ffmpeg | branch: release/4.3 | Michael Niedermayer <mich...@niedermayer.cc> | Fri Jul 10 19:37:57 2020 +0200| [832652a9d10e3e19d04aad424efe1e1754a11306] | committer: Michael Niedermayer
avcodec/cbs_jpeg: Fix uninitialized end index in cbs_jpeg_split_fragment() Fixes: Out of array read Fixes: 24043/clusterfuzz-testcase-minimized-ffmpeg_BSF_TRACE_HEADERS_fuzzer-5084566275751936.fuzz Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 4a10bc8f6f5d600c44ecb9b43cd9abf13bf3bfae) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=832652a9d10e3e19d04aad424efe1e1754a11306 --- libavcodec/cbs_jpeg.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libavcodec/cbs_jpeg.c b/libavcodec/cbs_jpeg.c index 6959ecee7f..471d77074f 100644 --- a/libavcodec/cbs_jpeg.c +++ b/libavcodec/cbs_jpeg.c @@ -149,6 +149,7 @@ static int cbs_jpeg_split_fragment(CodedBitstreamContext *ctx, break; } else if (marker == JPEG_MARKER_SOS) { next_marker = -1; + end = start; for (i = start; i + 1 < frag->data_size; i++) { if (frag->data[i] != 0xff) continue; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
