ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Mon Aug 19 22:17:48 2024 +0200| [815d00868101956e2f1f9f8dd509c11af5a63684] | committer: Michael Niedermayer
avformat/argo_brp: Check that ASF chunk header is completely read Fixes: Use of uninitialized value Fixes: 71280/clusterfuzz-testcase-minimized-ffmpeg_dem_ARGO_BRP_fuzzer-4692991866896384 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=815d00868101956e2f1f9f8dd509c11af5a63684 --- libavformat/argo_brp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavformat/argo_brp.c b/libavformat/argo_brp.c index f88def3731..94b404b5d0 100644 --- a/libavformat/argo_brp.c +++ b/libavformat/argo_brp.c @@ -380,8 +380,8 @@ static int argo_brp_read_packet(AVFormatContext *s, AVPacket *pkt) if (blk.size < ASF_CHUNK_HEADER_SIZE) return AVERROR_INVALIDDATA; - if ((ret = avio_read(s->pb, buf, ASF_CHUNK_HEADER_SIZE)) < 0) - return ret; + if (avio_read(s->pb, buf, ASF_CHUNK_HEADER_SIZE) != ASF_CHUNK_HEADER_SIZE) + return AVERROR_INVALIDDATA; ff_argo_asf_parse_chunk_header(&ckhdr, buf); _______________________________________________ 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".
