tree ceb3d9c23978409d516ebc63db06c27b7fd3108a
parent 39da1f7a11ca51a6796ab2bd88a93bceba1c6b3a
author Tom Sepez <tsepez@chromium.org> 1661902488 +0000
committer Pdfium LUCI CQ <pdfium-scoped@luci-project-accounts.iam.gserviceaccount.com> 1661902488 +0000

Enforce maximum legal object number during linearized parses.

- Watch for overflow of object numbers.
- Re-validate CPDF_Object pointer after notification in CPDF_FormField.

Bug: chromium:1358090
Change-Id: I1effd8f47277d177c804dd14b20b101e71780067
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/97130
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>