Fixes: out of array access Fixes: 15365/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5716153105645568
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <[email protected]> --- libavformat/vividas.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavformat/vividas.c b/libavformat/vividas.c index 830e318645..2564a163cb 100644 --- a/libavformat/vividas.c +++ b/libavformat/vividas.c @@ -251,6 +251,9 @@ static uint8_t *read_sb_block(AVIOContext *src, unsigned *size, *key = tmpkey; } + if (n < 8) + return NULL; + buf = av_malloc(n); if (!buf) return NULL; -- 2.22.0 _______________________________________________ ffmpeg-devel mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
