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| author | Michael Niedermayer <michael@niedermayer.cc> | 2023-04-09 16:01:35 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2023-07-22 16:18:39 +0200 |
| commit | 167b4f56f187edafd94fa2e706897ac3bb450511 (patch) | |
| tree | f5ef1b72a97517a8a2d50ce0cce62a9e83cec1fe /libavformat/rka.c | |
| parent | fd5aa93a37b3fa21195c6d7b22ef655124020e09 (diff) | |
avformat/rka: bps < 8 is invalid
Fixes: division by zero
Fixes: 57828/clusterfuzz-testcase-minimized-ffmpeg_dem_RKA_fuzzer-6571818338353152
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/rka.c')
| -rw-r--r-- | libavformat/rka.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/rka.c b/libavformat/rka.c index 39e5b3bce1..36e25ade01 100644 --- a/libavformat/rka.c +++ b/libavformat/rka.c @@ -72,7 +72,7 @@ static int rka_read_header(AVFormatContext *s) if (channels == 0) return AVERROR_INVALIDDATA; bps = par->extradata[13]; - if (bps == 0) + if (bps < 8) return AVERROR_INVALIDDATA; size_offset = avio_rl32(s->pb); framepos = avio_tell(s->pb); |