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Git pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
new 19035c35fc avcodec/mpeg4videodec: Copy studio_profile in frame-thread
context update
19035c35fc is described below
commit 19035c35fcd332ed4025159fb1ae423f982fa19f
Author: Michael Niedermayer <[email protected]>
AuthorDate: Wed Jun 24 03:43:32 2026 +0200
Commit: michaelni <[email protected]>
CommitDate: Fri Jun 26 21:17:14 2026 +0000
avcodec/mpeg4videodec: Copy studio_profile in frame-thread context update
Fixes: out of array access
Fixes: poc.m4v / make_poc.py
Fixes: 93KU7grvT7G1
Fixes: f9d3841ae6 (mpeg4video: Add support for MPEG-4 Simple Studio
Profile.)
Found-by: VulnForge Security Research Team <[email protected]>
Signed-off-by: Michael Niedermayer <[email protected]>
---
libavcodec/mpeg4videodec.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c
index 3d20f7c389..9cfb3cde2d 100644
--- a/libavcodec/mpeg4videodec.c
+++ b/libavcodec/mpeg4videodec.c
@@ -3923,6 +3923,7 @@ static int mpeg4_update_thread_context(AVCodecContext
*dst,
s->cplx_estimation_trash_p = s1->cplx_estimation_trash_p;
s->cplx_estimation_trash_b = s1->cplx_estimation_trash_b;
s->rgb = s1->rgb;
+ s->h.c.studio_profile = s1->h.c.studio_profile;
s->h.skipped_last_frame = s1->h.skipped_last_frame;
s->h.padding_bug_score = s1->h.padding_bug_score; // FIXME: racy
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