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The following commit(s) were added to refs/heads/master by this push:
new 9eaa559847 avformat/matroskadec: fix invalid check and uninitialized
memory access
9eaa559847 is described below
commit 9eaa5598473606e268360611bb530f78ce267fb7
Author: Zhao Zhili <[email protected]>
AuthorDate: Mon Apr 27 14:55:32 2026 +0800
Commit: Marvin Scholz <[email protected]>
CommitDate: Tue Apr 28 11:59:59 2026 +0000
avformat/matroskadec: fix invalid check and uninitialized memory access
size is uninitialized when av_dynamic_hdr_smpte2094_app5_alloc failed.
Signed-off-by: Zhao Zhili <[email protected]>
---
libavformat/matroskadec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index de14ff96b8..b303d534aa 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -3973,7 +3973,7 @@ static int
matroska_parse_block_additional(MatroskaDemuxContext *matroska,
break; // ignore
hdr_smpte_2094_app5 =
av_dynamic_hdr_smpte2094_app5_alloc(&hdr_smpte_2094_app5_size);
- if (!hdr_smpte_2094_app5_size)
+ if (!hdr_smpte_2094_app5)
return AVERROR(ENOMEM);
if ((res =
av_dynamic_hdr_smpte2094_app5_from_t35(hdr_smpte_2094_app5,
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