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The following commit(s) were added to refs/heads/master by this push:
new 40ce1513c6 avcodec/mjpegdec: reject flipping of bayer images
40ce1513c6 is described below
commit 40ce1513c6a883bc2b96d33d968013b89dfe76af
Author: Michael Niedermayer <[email protected]>
AuthorDate: Sun Jul 5 01:43:49 2026 +0200
Commit: michaelni <[email protected]>
CommitDate: Thu Jul 9 21:39:16 2026 +0000
avcodec/mjpegdec: reject flipping of bayer images
Fixes: assertion failure
Fixes:
523522308/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_DEC_fuzzer-4771843818192896
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <[email protected]>
---
libavcodec/mjpegdec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 0853d76372..d8430a260b 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -2750,7 +2750,7 @@ the_end:
}
}
}
- if (s->flipped && !s->rgb) {
+ if (s->flipped && !s->rgb && !s->bayer) {
ret = av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, &hshift,
&vshift);
if (ret)
return ret;
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