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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-11-05 20:23:54 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-10-09 22:02:19 +0200 |
| commit | e298bc59802646ad783944c793e9b343ca56fb35 (patch) | |
| tree | c863dbaca4bcc2011037da79cc61b4a327419a43 | |
| parent | 7a395606a726be32fa54a0a9584c5b27d7aecaee (diff) | |
| download | ffmpeg-e298bc59802646ad783944c793e9b343ca56fb35.tar.gz | |
avformat/au: cleanup on EOF return in au_read_annotation()
Fixes: memleak
Fixes: 26841/clusterfuzz-testcase-minimized-ffmpeg_dem_AU_fuzzer-5174166309044224
Regression since: e680d50eb4feddafb2d8575b21fc5fc8764f4801
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
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 d16974c3dd3a05900aa080ea0729284aea358d10)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/au.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavformat/au.c b/libavformat/au.c index 2cc90109df..251cb642fe 100644 --- a/libavformat/au.c +++ b/libavformat/au.c @@ -86,8 +86,11 @@ static int au_read_annotation(AVFormatContext *s, int size) av_bprint_init(&bprint, 64, AV_BPRINT_SIZE_UNLIMITED); while (size-- > 0) { - if (avio_feof(pb)) + if (avio_feof(pb)) { + av_bprint_finalize(&bprint, NULL); + av_freep(&key); return AVERROR_EOF; + } c = avio_r8(pb); switch(state) { case PARSE_KEY: |