ffmpeg | branch: master | Michael Niedermayer <[email protected]> | Wed Mar 17 13:14:39 2021 +0100| [462b8261aa3c4f9844b2e050c74b9a2018e3649d] | committer: Michael Niedermayer
avcodec/speedhq: Width < 8 is not supported Fixes: out of array access Fixes: 31733/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SPEEDHQ_fuzzer-4704307963363328 Fixes: 31736/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SPEEDHQ_fuzzer-6190960292790272 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=462b8261aa3c4f9844b2e050c74b9a2018e3649d --- libavcodec/speedhq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/speedhq.c b/libavcodec/speedhq.c index 5861b7f6b5..711bcd66d7 100644 --- a/libavcodec/speedhq.c +++ b/libavcodec/speedhq.c @@ -498,7 +498,7 @@ static int speedhq_decode_frame(AVCodecContext *avctx, uint32_t second_field_offset; int ret; - if (buf_size < 4) + if (buf_size < 4 || avctx->width < 8) return AVERROR_INVALIDDATA; quality = buf[0]; _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
