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author | Michael Niedermayer <michael@niedermayer.cc> | 2018-08-05 14:51:36 +0200 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-11-18 02:20:44 +0100 |
commit | 1a9810dde019dba2fc4c11b7ac56533f85963ac7 (patch) | |
tree | 41b1656f98cfacc89b9b3a6ab1a771f7044c0800 | |
parent | cc9263c2e165c4c46a55ee643aae1a6da14f4a96 (diff) | |
download | ffmpeg-1a9810dde019dba2fc4c11b7ac56533f85963ac7.tar.gz |
avcodec/mpegaudio_parser: Initialize poutbuf*
Possibly fixes: null pointer dereference
Possibly fixes: 9352/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MP3ADUFLOAT_fuzzer-5146068961460224
Fixes: Heap-use-after-free
Fixes: 9453/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MP3ADUFLOAT_fuzzer-5137954375729152
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0f4c3b0b8e5435d13fd3b64c91969b31c3c018dc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-rw-r--r-- | libavcodec/mpegaudio_parser.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/mpegaudio_parser.c b/libavcodec/mpegaudio_parser.c index 8c39825792..a072851ecf 100644 --- a/libavcodec/mpegaudio_parser.c +++ b/libavcodec/mpegaudio_parser.c @@ -98,6 +98,8 @@ static int mpegaudio_parse(AVCodecParserContext *s1, } else if (codec_id == AV_CODEC_ID_MP3ADU) { avpriv_report_missing_feature(avctx, "MP3ADU full parser"); + *poutbuf = NULL; + *poutbuf_size = 0; return 0; /* parsers must not return error codes */ } |