Actually remove log message completely. It is invalid because it is warning while you return error immediately.
On Mon, Jul 29, 2019 at 8:48 AM Paul B Mahol <one...@gmail.com> wrote: > LGTM > > On Mon, Jul 29, 2019 at 1:11 AM Michael Niedermayer <mich...@niedermayer.cc> > wrote: > >> The minimal size which unpack() will not fail on is 5 bytes >> Fixes: Timeout (14sec -> 77ms) (testcase 15508) >> Fixes: >> 15508/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EATGV_fuzzer-5700053513011200 >> Fixes: >> 15996/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EATGV_fuzzer-5751353223151616 >> >> Found-by: continuous fuzzing process >> https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg >> Signed-off-by >> <https://github.com/google/oss-fuzz/tree/master/projects/ffmpegSigned-off-by>: >> Michael Niedermayer <mich...@niedermayer.cc> >> --- >> libavcodec/eatgv.c | 4 ++++ >> 1 file changed, 4 insertions(+) >> >> diff --git a/libavcodec/eatgv.c b/libavcodec/eatgv.c >> index 93e291f053..77b5da1f14 100644 >> --- a/libavcodec/eatgv.c >> +++ b/libavcodec/eatgv.c >> @@ -300,6 +300,10 @@ static int tgv_decode_frame(AVCodecContext *avctx, >> s->palette[i] = 0xFFU << 24 | AV_RB24(buf); >> buf += 3; >> } >> + if (buf_end - buf < 5) { >> + av_log(avctx, AV_LOG_WARNING, "packed data truncated\n"); >> + return AVERROR_INVALIDDATA; >> + } >> } >> >> if ((ret = ff_get_buffer(avctx, frame, AV_GET_BUFFER_FLAG_REF)) < 0) >> -- >> 2.22.0 >> >> _______________________________________________ >> 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". > > _______________________________________________ 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".
