Fixes: signed integer overflow: -2147483648 - 1 cannot be represented in type 'int' Fixes: 15568/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5634719611355136
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/dirac_parser.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/dirac_parser.c b/libavcodec/dirac_parser.c index 1ade44a438..fbc7414c79 100644 --- a/libavcodec/dirac_parser.c +++ b/libavcodec/dirac_parser.c @@ -212,7 +212,7 @@ static int dirac_combine_frame(AVCodecParserContext *s, AVCodecContext *avctx, if (parse_timing_info && pu1.prev_pu_offset >= 13) { uint8_t *cur_pu = pc->buffer + pc->index - 13 - pu1.prev_pu_offset; - int pts = AV_RB32(cur_pu + 13); + int64_t pts = AV_RB32(cur_pu + 13); if (s->last_pts == 0 && s->last_dts == 0) s->dts = pts - 1; else -- 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".
