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The following commit(s) were added to refs/heads/master by this push:
new 73130e77dc avformat/mlv: end the LJ92 packet where its data ends
73130e77dc is described below
commit 73130e77dc2e866386088e8e4edf7a051fd2949a
Author: Michael Niedermayer <[email protected]>
AuthorDate: Wed Aug 12 03:22:35 2026 +0200
Commit: michaelni <[email protected]>
CommitDate: Wed Aug 12 02:34:43 2026 +0000
avformat/mlv: end the LJ92 packet where its data ends
Fixes: read of uninitialized memory
Fixes: PJaSVrRTt6Kf
Found-by: Eunsoo Kim, Microsoft FORGE Labs
---
libavformat/mlvdec.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavformat/mlvdec.c b/libavformat/mlvdec.c
index 2c1fe001c7..93e29f231c 100644
--- a/libavformat/mlvdec.c
+++ b/libavformat/mlvdec.c
@@ -528,6 +528,7 @@ static int get_packet_lj92(AVFormatContext *avctx, AVStream
*st, AVIOContext *pb
ret = avio_read(pbio, pkt->data + header_size, size);
if (ret < 0)
return ret;
+ av_shrink_packet(pkt, header_size + ret);
return 0;
}
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