Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 86f9503e099379e82b8bd472f134ae2b199aa387
https://github.com/WebKit/WebKit/commit/86f9503e099379e82b8bd472f134ae2b199aa387
Author: Youenn Fablet <[email protected]>
Date: 2026-05-28 (Thu, 28 May 2026)
Changed paths:
A LayoutTests/http/wpt/webcodecs/h264_bad_avc-expected.txt
A LayoutTests/http/wpt/webcodecs/h264_bad_avc.html
M
Source/ThirdParty/libwebrtc/Source/webrtc/webkit_sdk/objc/components/video_codec/nalu_rewriter.cc
Log Message:
-----------
Integer underflow leads to crash in ComputeH264InfoFromAVC
rdar://171989035
Reviewed by Andy Estes.
We add a check to validate that the size of an encoded sequence parameter set
NALU is greater than the NALU prefix.
Test: http/wpt/webcodecs/h264_bad_avc.html
* LayoutTests/http/wpt/webcodecs/h264_bad_avc-expected.txt: Added.
* LayoutTests/http/wpt/webcodecs/h264_bad_avc.html: Added.
*
Source/ThirdParty/libwebrtc/Source/webrtc/webkit_sdk/objc/components/video_codec/nalu_rewriter.cc:
Originally-landed-as: 305413.562@rapid/safari-7624.2.5.110-branch
(5f19c89ea2f0). rdar://176062469
Canonical link: https://commits.webkit.org/314045@main
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