ffmpeg | branch: release/4.1 | Michael Niedermayer <mich...@niedermayer.cc> | Mon Jun 20 01:36:29 2022 +0200| [f198ffcf38a2372b31603163698b3dd180c6115f] | committer: Michael Niedermayer
avformat/flvdec: Check for EOF in index reading Fixes: Timeout Fixes: 47992/clusterfuzz-testcase-minimized-ffmpeg_dem_LIVE_FLV_fuzzer-6020443879899136 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 ceff5d7b74cd9ae6055957979d27d289c70a9e1b) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f198ffcf38a2372b31603163698b3dd180c6115f --- libavformat/flvdec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c index 29e9bdd735..db3b99ca05 100644 --- a/libavformat/flvdec.c +++ b/libavformat/flvdec.c @@ -436,6 +436,8 @@ static int parse_keyframes_index(AVFormatContext *s, AVIOContext *ioc, int64_t m goto invalid; if (current_array == × && (d <= INT64_MIN / 1000 || d >= INT64_MAX / 1000)) goto invalid; + if (avio_feof(ioc)) + goto invalid; current_array[0][i] = d; } if (times && filepositions) { _______________________________________________ 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".
