Michael Niedermayer: > Fixes: out of array access > Fixes: > 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SGI_fuzzer-6704753329700864 > Fixes: > 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SGI_fuzzer-6683986844057600 > Fixes: > 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SGI_fuzzer-6697387691474944 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/sgidec.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/libavcodec/sgidec.c b/libavcodec/sgidec.c > index 6ff2ee97f6..92083f23de 100644 > --- a/libavcodec/sgidec.c > +++ b/libavcodec/sgidec.c > @@ -159,7 +159,7 @@ static int read_uncompressed_sgi(uint8_t *const out[4], > const ptrdiff_t stride[4 > unsigned rowsize = width * bytes_per_channel; > > /* Test buffer size. */ > - if (rowsize * (int64_t)height > bytestream2_get_bytes_left(g)) > + if (rowsize * (int64_t)height * nb_components > > bytestream2_get_bytes_left(g)) > return AVERROR_INVALIDDATA; > > for (unsigned z = 0; z < nb_components; z++) {
LGTM. (Sorry for having forgotten this in ce4713ea731b9deb0440abe8d8a2a41d2957efc5.) - Andreas _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
