diff --git a/third_party/lcms/README.pdfium b/third_party/lcms/README.pdfium
index 4f20a08..1dbef7c 100644
--- a/third_party/lcms/README.pdfium
+++ b/third_party/lcms/README.pdfium
@@ -1,6 +1,6 @@
 Name: Little CMS
 URL: http://www.littlecms.com/
-Version: 2.14
+Version: 2.15
 Security Critical: yes
 License: MIT License
 
diff --git a/third_party/lcms/include/lcms2.h b/third_party/lcms/include/lcms2.h
index 330709d..75451bf 100644
--- a/third_party/lcms/include/lcms2.h
+++ b/third_party/lcms/include/lcms2.h
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
@@ -23,7 +23,7 @@
 //
 //---------------------------------------------------------------------------------
 //
-// Version 2.14 
+// Version 2.15 
 //
 
 #ifndef _lcms2_H
@@ -81,7 +81,7 @@
 #endif
 
 // Version/release
-#define LCMS_VERSION        2140
+#define LCMS_VERSION        2150
 
 // I will give the chance of redefining basic types for compilers that are not fully C99 compliant
 #ifndef CMS_BASIC_TYPES_ALREADY_DEFINED
@@ -227,7 +227,7 @@
 
 
 // Calling convention -- this is hardly platform and compiler dependent
-#ifdef CMS_IS_WINDOWS_
+#if defined(CMS_IS_WINDOWS_) && !defined(__GNUC__)
 #  if defined(CMS_DLL) || defined(CMS_DLL_BUILD)
 #     ifdef __BORLANDC__
 #        define CMSEXPORT       __stdcall _export
diff --git a/third_party/lcms/include/lcms2_plugin.h b/third_party/lcms/include/lcms2_plugin.h
index 33540b8..906defb 100644
--- a/third_party/lcms/include/lcms2_plugin.h
+++ b/third_party/lcms/include/lcms2_plugin.h
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
diff --git a/third_party/lcms/src/cmsalpha.c b/third_party/lcms/src/cmsalpha.c
index b34d82b..7c6a6d2 100644
--- a/third_party/lcms/src/cmsalpha.c
+++ b/third_party/lcms/src/cmsalpha.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
diff --git a/third_party/lcms/src/cmscam02.c b/third_party/lcms/src/cmscam02.c
index f7838ee..3f080a1 100644
--- a/third_party/lcms/src/cmscam02.c
+++ b/third_party/lcms/src/cmscam02.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
@@ -324,7 +324,7 @@
     M[5] = ((-0.7036 *  0.201908) + (1.6975 * 0.000008) + 0.0061);
     M[6] = (( 0.0030 *  1.910197) + (0.0136 * 0.370950));
     M[7] = (( 0.0030 * -1.112124) + (0.0136 * 0.629054));
-    M[8] = (( 0.0030 *  0.201908) + (0.0136 * 0.000008) + 0.9834);;
+    M[8] = (( 0.0030 *  0.201908) + (0.0136 * 0.000008) + 0.9834);
 
     clr.RGBc[0] = (clr.RGBp[0] * M[0]) + (clr.RGBp[1] * M[1]) + (clr.RGBp[2] * M[2]);
     clr.RGBc[1] = (clr.RGBp[0] * M[3]) + (clr.RGBp[1] * M[4]) + (clr.RGBp[2] * M[5]);
diff --git a/third_party/lcms/src/cmscgats.c b/third_party/lcms/src/cmscgats.c
index 352f126..7169264 100644
--- a/third_party/lcms/src/cmscgats.c
+++ b/third_party/lcms/src/cmscgats.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
@@ -1942,13 +1942,15 @@
     memset(&sd, 0, sizeof(sd));
 
     sd.stream = NULL;
-    sd.Base   = (cmsUInt8Number*)  MemPtr;
+    sd.Base   = (cmsUInt8Number*) MemPtr;
     sd.Ptr    = sd.Base;
 
     sd.Used = 0;
 
-    if (sd.Base)
-        sd.Max  = *BytesNeeded;     // Write to memory?
+    if (sd.Base && (*BytesNeeded > 0)) {
+
+        sd.Max = (*BytesNeeded) - 1;     // Write to memory?
+    }
     else
         sd.Max  = 0;                // Just counting the needed bytes
 
diff --git a/third_party/lcms/src/cmscnvrt.c b/third_party/lcms/src/cmscnvrt.c
index 50e5a1e..de63975 100644
--- a/third_party/lcms/src/cmscnvrt.c
+++ b/third_party/lcms/src/cmscnvrt.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
@@ -234,7 +234,7 @@
 
 // Compute a CHAD based on a given temperature
 static
-    void Temp2CHAD(cmsMAT3* Chad, cmsFloat64Number Temp)
+void Temp2CHAD(cmsMAT3* Chad, cmsFloat64Number Temp)
 {
     cmsCIEXYZ White;
     cmsCIExyY ChromaticityOfWhite;
@@ -370,11 +370,11 @@
         cmsCIEXYZ WhitePointIn, WhitePointOut;
         cmsMAT3 ChromaticAdaptationMatrixIn, ChromaticAdaptationMatrixOut;
 
-        _cmsReadMediaWhitePoint(&WhitePointIn,  hProfiles[i-1]);
-        _cmsReadCHAD(&ChromaticAdaptationMatrixIn, hProfiles[i-1]);
+        if (!_cmsReadMediaWhitePoint(&WhitePointIn, hProfiles[i - 1])) return FALSE;
+        if (!_cmsReadCHAD(&ChromaticAdaptationMatrixIn, hProfiles[i - 1])) return FALSE;
 
-        _cmsReadMediaWhitePoint(&WhitePointOut,  hProfiles[i]);
-        _cmsReadCHAD(&ChromaticAdaptationMatrixOut, hProfiles[i]);
+        if (!_cmsReadMediaWhitePoint(&WhitePointOut, hProfiles[i])) return FALSE;
+        if (!_cmsReadCHAD(&ChromaticAdaptationMatrixOut, hProfiles[i])) return FALSE;
 
         if (!ComputeAbsoluteIntent(AdaptationState,
                                   &WhitePointIn,  &ChromaticAdaptationMatrixIn,
diff --git a/third_party/lcms/src/cmserr.c b/third_party/lcms/src/cmserr.c
index 29fe9ca..902b776 100644
--- a/third_party/lcms/src/cmserr.c
+++ b/third_party/lcms/src/cmserr.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
diff --git a/third_party/lcms/src/cmsgamma.c b/third_party/lcms/src/cmsgamma.c
index 1dc3244..524c4ee 100644
--- a/third_party/lcms/src/cmsgamma.c
+++ b/third_party/lcms/src/cmsgamma.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
@@ -823,6 +823,10 @@
 {
     cmsCurveSegment Seg[3];
 
+    // Do some housekeeping
+    if (nEntries == 0 || values == NULL)
+        return NULL;
+
     // A segmented tone curve should have function segments in the first and last positions
     // Initialize segmented curve part up to 0 to constant value = samples[0]
     Seg[0].x0 = MINUS_INF;
diff --git a/third_party/lcms/src/cmshalf.c b/third_party/lcms/src/cmshalf.c
index 57cb5b0..043ee53 100644
--- a/third_party/lcms/src/cmshalf.c
+++ b/third_party/lcms/src/cmshalf.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
diff --git a/third_party/lcms/src/cmsintrp.c b/third_party/lcms/src/cmsintrp.c
index 5eb98e6..2b5c634 100644
--- a/third_party/lcms/src/cmsintrp.c
+++ b/third_party/lcms/src/cmsintrp.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
diff --git a/third_party/lcms/src/cmsio0.c b/third_party/lcms/src/cmsio0.c
index 413b106..c45022f 100644
--- a/third_party/lcms/src/cmsio0.c
+++ b/third_party/lcms/src/cmsio0.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
@@ -1945,7 +1945,7 @@
         if (data != NULL) {
 
             if (BufferSize < TagSize)
-                goto Error;
+                TagSize = BufferSize;
 
             if (!Icc ->IOhandler ->Seek(Icc ->IOhandler, Offset)) goto Error;
             if (!Icc ->IOhandler ->Read(Icc ->IOhandler, data, 1, TagSize)) goto Error;
@@ -1958,7 +1958,7 @@
         return Icc ->TagSizes[i];
     }
 
-    // The data has been already read, or written. But wait!, maybe the user chose to save as
+    // The data has been already read, or written. But wait!, maybe the user choose to save as
     // raw data. In this case, return the raw data directly
     
     if (Icc ->TagSaveAsRaw[i]) {
@@ -1967,7 +1967,7 @@
 
             TagSize  = Icc ->TagSizes[i];
             if (BufferSize < TagSize)
-                goto Error;
+                TagSize = BufferSize;
 
             memmove(data, Icc ->TagPtrs[i], TagSize);
 
diff --git a/third_party/lcms/src/cmsio1.c b/third_party/lcms/src/cmsio1.c
index 2d7deee..b923739 100644
--- a/third_party/lcms/src/cmsio1.c
+++ b/third_party/lcms/src/cmsio1.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
@@ -851,6 +851,10 @@
            return FALSE;
     }
 
+    // Extended intents are not strictly CLUT-based
+    if (Intent > INTENT_ABSOLUTE_COLORIMETRIC)
+        return FALSE;
+
     return cmsIsTag(hProfile, TagTable[Intent]);
 
 }
diff --git a/third_party/lcms/src/cmslut.c b/third_party/lcms/src/cmslut.c
index 152e6d6..22a16b3 100644
--- a/third_party/lcms/src/cmslut.c
+++ b/third_party/lcms/src/cmslut.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
diff --git a/third_party/lcms/src/cmsmd5.c b/third_party/lcms/src/cmsmd5.c
index f0af214..cd6ce97 100644
--- a/third_party/lcms/src/cmsmd5.c
+++ b/third_party/lcms/src/cmsmd5.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
diff --git a/third_party/lcms/src/cmsmtrx.c b/third_party/lcms/src/cmsmtrx.c
index 86a66f7..5f5a3c8 100644
--- a/third_party/lcms/src/cmsmtrx.c
+++ b/third_party/lcms/src/cmsmtrx.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
diff --git a/third_party/lcms/src/cmsnamed.c b/third_party/lcms/src/cmsnamed.c
index 87f3936..54d1abf 100644
--- a/third_party/lcms/src/cmsnamed.c
+++ b/third_party/lcms/src/cmsnamed.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
@@ -370,6 +370,8 @@
 
     if (len != NULL) *len   = v ->Len;
 
+    if (v->StrW + v->Len > mlu->PoolSize) return NULL;
+
     return(wchar_t*) ((cmsUInt8Number*) mlu ->MemPool + v ->StrW);
 }
 
@@ -761,7 +763,13 @@
 cmsNAMEDCOLORLIST* CMSEXPORT cmsGetNamedColorList(cmsHTRANSFORM xform)
 {
     _cmsTRANSFORM* v = (_cmsTRANSFORM*) xform;
-    cmsStage* mpe  = v ->Lut->Elements;
+    cmsStage* mpe;
+    
+    if (v == NULL) return NULL;
+    if (v->Lut == NULL) return NULL;
+
+    mpe = v->Lut->Elements;
+    if (mpe == NULL) return NULL;
 
     if (mpe ->Type != cmsSigNamedColorElemType) return NULL;
     return (cmsNAMEDCOLORLIST*) mpe ->Data;
diff --git a/third_party/lcms/src/cmsopt.c b/third_party/lcms/src/cmsopt.c
index f65fc87..e3212fb 100644
--- a/third_party/lcms/src/cmsopt.c
+++ b/third_party/lcms/src/cmsopt.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
@@ -1729,6 +1729,10 @@
               _cmsStageMatrixData* Data1 = (_cmsStageMatrixData*)cmsStageData(Matrix1);
               _cmsStageMatrixData* Data2 = (_cmsStageMatrixData*)cmsStageData(Matrix2);
 
+              // Only RGB to RGB
+              if (Matrix1->InputChannels != 3 || Matrix1->OutputChannels != 3 ||
+                  Matrix2->InputChannels != 3 || Matrix2->OutputChannels != 3) return FALSE;
+
               // Input offset should be zero
               if (Data1->Offset != NULL) return FALSE;
 
diff --git a/third_party/lcms/src/cmspack.c b/third_party/lcms/src/cmspack.c
index 7f55ce3..7b92846 100644
--- a/third_party/lcms/src/cmspack.c
+++ b/third_party/lcms/src/cmspack.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
@@ -1707,7 +1707,7 @@
         if (Reverse)
             v = REVERSE_FLAVOR_16(v);
 
-        if (Premul && alpha_factor != 0)
+        if (Premul)
         {
             v = (cmsUInt16Number)((cmsUInt32Number)((cmsUInt32Number)v * alpha_factor + 0x8000) >> 16);            
         }
@@ -1776,7 +1776,7 @@
         if (Reverse)
             v = REVERSE_FLAVOR_16(v);
 
-        if (Premul && alpha_factor != 0)
+        if (Premul)
         {
             v = (cmsUInt16Number)((cmsUInt32Number)((cmsUInt32Number)v * alpha_factor + 0x8000) >> 16);
         }
@@ -1843,7 +1843,7 @@
         if (Reverse)
             v = REVERSE_FLAVOR_16(v);
 
-        if (Premul && alpha_factor != 0)
+        if (Premul)
         {
             v = (cmsUInt16Number)((cmsUInt32Number)((cmsUInt32Number)v * alpha_factor + 0x8000) >> 16);
         }
@@ -1903,7 +1903,7 @@
         if (Reverse)
             v =  REVERSE_FLAVOR_16(v);
 
-        if (Premul && alpha_factor != 0)
+        if (Premul)
         {
             v = (cmsUInt16Number)((cmsUInt32Number)((cmsUInt32Number)v * alpha_factor + 0x8000) >> 16);
         }
diff --git a/third_party/lcms/src/cmspcs.c b/third_party/lcms/src/cmspcs.c
index a0f1952..e11f87c 100644
--- a/third_party/lcms/src/cmspcs.c
+++ b/third_party/lcms/src/cmspcs.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
diff --git a/third_party/lcms/src/cmsplugin.c b/third_party/lcms/src/cmsplugin.c
index 7d038d2..3876506 100644
--- a/third_party/lcms/src/cmsplugin.c
+++ b/third_party/lcms/src/cmsplugin.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
@@ -795,9 +795,7 @@
 // many different plug-ins simultaneously, then there is no way to 
 // identify which plug-in to unregister.
 void CMSEXPORT cmsUnregisterPluginsTHR(cmsContext ContextID)
-{
-    struct _cmsContext_struct* ctx = _cmsGetContext(ContextID);
-
+{    
     _cmsRegisterMemHandlerPlugin(ContextID, NULL);
     _cmsRegisterInterpPlugin(ContextID, NULL);
     _cmsRegisterTagTypePlugin(ContextID, NULL);
@@ -811,9 +809,6 @@
     _cmsRegisterMutexPlugin(ContextID, NULL);
     _cmsRegisterParallelizationPlugin(ContextID, NULL);
 
-   if (ctx->MemPool != NULL)
-       _cmsSubAllocDestroy(ctx->MemPool);
-   ctx->MemPool = NULL;
 }
 
 
@@ -981,7 +976,14 @@
 // The ContextID can no longer be used in any THR operation.  
 void CMSEXPORT cmsDeleteContext(cmsContext ContextID)
 {
-    if (ContextID != NULL) {
+    if (ContextID == NULL) {
+
+        cmsUnregisterPlugins();
+        if (globalContext.MemPool != NULL)
+            _cmsSubAllocDestroy(globalContext.MemPool);
+        globalContext.MemPool = NULL;
+    }
+    else {
 
         struct _cmsContext_struct* ctx = (struct _cmsContext_struct*) ContextID;              
         struct _cmsContext_struct  fakeContext;  
diff --git a/third_party/lcms/src/cmsps2.c b/third_party/lcms/src/cmsps2.c
index 4bb17b0..9aeea36 100644
--- a/third_party/lcms/src/cmsps2.c
+++ b/third_party/lcms/src/cmsps2.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
diff --git a/third_party/lcms/src/cmssamp.c b/third_party/lcms/src/cmssamp.c
index f5957d1..4888f1e 100644
--- a/third_party/lcms/src/cmssamp.c
+++ b/third_party/lcms/src/cmssamp.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
@@ -123,10 +123,9 @@
     // Convert black to Lab
     cmsDoTransform(xform, Black, &Lab, 1);
 
-    // Force it to be neutral, clip to max. L* of 50
+    // Force it to be neutral, check for inconsistences
     Lab.a = Lab.b = 0;
-    if (Lab.L > 50) Lab.L = 50;
-    if (Lab.L < 0) Lab.L = 0;
+    if (Lab.L > 50 || Lab.L < 0) Lab.L = 0;
 
     // Free the resources
     cmsDeleteTransform(xform);
diff --git a/third_party/lcms/src/cmssm.c b/third_party/lcms/src/cmssm.c
index fb6965e..5c1e430 100644
--- a/third_party/lcms/src/cmssm.c
+++ b/third_party/lcms/src/cmssm.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
diff --git a/third_party/lcms/src/cmstypes.c b/third_party/lcms/src/cmstypes.c
index 1144d98..ec1909f 100644
--- a/third_party/lcms/src/cmstypes.c
+++ b/third_party/lcms/src/cmstypes.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
@@ -1520,6 +1520,12 @@
         if (!_cmsReadUInt32Number(io, &Len)) goto Error;
         if (!_cmsReadUInt32Number(io, &Offset)) goto Error;
 
+        // Offset MUST be even because it indexes a block of utf16 chars. 
+        // Tricky profiles that uses odd positions will not work anyway
+        // because the whole utf16 block is previously converted to wchar_t 
+        // and sizeof this type may be of 4 bytes. On Linux systems, for example.
+        if (Offset & 1) goto Error;
+
         // Check for overflow
         if (Offset < (SizeOfHeader + 8)) goto Error;        
         if (((Offset + Len) < Len) || ((Offset + Len) > SizeOfTag + 8)) goto Error;
@@ -1547,8 +1553,12 @@
     }
     else
     {
-        Block = (wchar_t*) _cmsMalloc(self ->ContextID, SizeOfTag);
+        // Make sure this is an even utf16 size.
+        if (SizeOfTag & 1) goto Error;
+
+        Block = (wchar_t*) _cmsCalloc(self ->ContextID, 1, SizeOfTag);
         if (Block == NULL) goto Error;
+       
         NumOfWchar = SizeOfTag / sizeof(wchar_t);
         if (!_cmsReadWCharArray(io, NumOfWchar, Block)) {
             _cmsFree(self->ContextID, Block);
diff --git a/third_party/lcms/src/cmsvirt.c b/third_party/lcms/src/cmsvirt.c
index b8ef607..951a8ee 100644
--- a/third_party/lcms/src/cmsvirt.c
+++ b/third_party/lcms/src/cmsvirt.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
diff --git a/third_party/lcms/src/cmswtpnt.c b/third_party/lcms/src/cmswtpnt.c
index a8e41b2..a73eaa7 100644
--- a/third_party/lcms/src/cmswtpnt.c
+++ b/third_party/lcms/src/cmswtpnt.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
@@ -215,12 +215,15 @@
     _cmsMAT3eval(&ConeSourceRGB, Chad, &ConeSourceXYZ);
     _cmsMAT3eval(&ConeDestRGB,   Chad, &ConeDestXYZ);
 
+    if ((fabs(ConeSourceRGB.n[0]) < MATRIX_DET_TOLERANCE) ||
+        (fabs(ConeSourceRGB.n[1]) < MATRIX_DET_TOLERANCE) ||
+        (fabs(ConeSourceRGB.n[2]) < MATRIX_DET_TOLERANCE)) return FALSE;
+
     // Build matrix
     _cmsVEC3init(&Cone.v[0], ConeDestRGB.n[0]/ConeSourceRGB.n[0],    0.0,  0.0);
     _cmsVEC3init(&Cone.v[1], 0.0,   ConeDestRGB.n[1]/ConeSourceRGB.n[1],   0.0);
     _cmsVEC3init(&Cone.v[2], 0.0,   0.0,   ConeDestRGB.n[2]/ConeSourceRGB.n[2]);
 
-
     // Normalize
     _cmsMAT3per(&Tmp, &Cone, Chad);
     _cmsMAT3per(Conversion, &Chad_Inv, &Tmp);
diff --git a/third_party/lcms/src/cmsxform.c b/third_party/lcms/src/cmsxform.c
index 38ea624..c70b7cb 100644
--- a/third_party/lcms/src/cmsxform.c
+++ b/third_party/lcms/src/cmsxform.c
@@ -1,7 +1,7 @@
 //---------------------------------------------------------------------------------
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),
diff --git a/third_party/lcms/src/lcms2_internal.h b/third_party/lcms/src/lcms2_internal.h
index 4aa98c5..937c6e5 100644
--- a/third_party/lcms/src/lcms2_internal.h
+++ b/third_party/lcms/src/lcms2_internal.h
@@ -1,7 +1,7 @@
 
 //
 //  Little Color Management System
-//  Copyright (c) 1998-2022 Marti Maria Saguer
+//  Copyright (c) 1998-2023 Marti Maria Saguer
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the "Software"),