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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-09-19 16:28:57 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-10-08 16:24:58 +0200 |
| commit | c552c3ef70dc353ad5c18d145aa0167cf7b64c67 (patch) | |
| tree | 52541d9972513b7e5a9c866ebfa8e3805a5ad795 /libavcodec/flac_parser.c | |
| parent | 6023b9fbfef02b71f6acfb1b09e5a12fe9d276e2 (diff) | |
avcodec/flac_parser: Make expected_frame_num, expected_sample_num 64bit
Fixes: Integer overflow
Fixes: 17199/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FLAC_fuzzer-5696145187143680
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 'libavcodec/flac_parser.c')
| -rw-r--r-- | libavcodec/flac_parser.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/flac_parser.c b/libavcodec/flac_parser.c index 9280246af2..9ffa288548 100644 --- a/libavcodec/flac_parser.c +++ b/libavcodec/flac_parser.c @@ -313,7 +313,7 @@ static int check_header_mismatch(FLACParseContext *fpc, (child_fi->frame_or_sample_num != header_fi->frame_or_sample_num + 1)) { FLACHeaderMarker *curr; - int expected_frame_num, expected_sample_num; + int64_t expected_frame_num, expected_sample_num; /* If there are frames in the middle we expect this deduction, as they are probably valid and this one follows it */ |