ffmpeg | branch: release/6.1 | Michael Niedermayer <[email protected]> | Fri Nov 3 00:33:41 2023 +0100| [9ee0cd2190cabcc5b9f92c4d64da9ef28d60022d] | committer: Michael Niedermayer
avformat/lafdec: Check for 0 parameters Fixes: Timeout Fixes: 63661/clusterfuzz-testcase-minimized-ffmpeg_dem_LAF_fuzzer-6615365234589696 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Sean McGovern <[email protected]> Signed-off-by: Michael Niedermayer <[email protected]> (cherry picked from commit 4fb9d946883ba8a3e21a9e756aa27349e6e22cef) Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9ee0cd2190cabcc5b9f92c4d64da9ef28d60022d --- libavformat/lafdec.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavformat/lafdec.c b/libavformat/lafdec.c index 59a59dcfe9..b867f106ae 100644 --- a/libavformat/lafdec.c +++ b/libavformat/lafdec.c @@ -139,7 +139,9 @@ static int laf_read_header(AVFormatContext *ctx) s->index = 0; s->stored_index = 0; s->bpp = bpp; - if ((int64_t)bpp * st_count * (int64_t)sample_rate >= INT32_MAX) + if ((int64_t)bpp * st_count * (int64_t)sample_rate >= INT32_MAX || + (int64_t)bpp * st_count * (int64_t)sample_rate == 0 + ) return AVERROR_INVALIDDATA; s->data = av_calloc(st_count * sample_rate, bpp); if (!s->data) _______________________________________________ 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".
