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author | Michael Niedermayer <[email protected]> | 2020-10-15 22:19:32 +0200 |
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committer | Michael Niedermayer <[email protected]> | 2021-10-09 22:02:19 +0200 |
commit | ad6ab4167307359efea092e29eee45779d03a6f1 (patch) | |
tree | 8252f4f5702861c25f7eb765ac3fe32e5a98a049 | |
parent | 1b4c3b54a61b4dd2fb4a50c72a0c1a79ba4e1939 (diff) |
avformat/au: Check for EOF in au_read_annotation()
Fixes: Timeout (too looong -> 1 ms)
Fixes: 26366/clusterfuzz-testcase-minimized-ffmpeg_dem_SDX_fuzzer-5655584843759616
Fixes: 26391/clusterfuzz-testcase-minimized-ffmpeg_dem_ALP_fuzzer-5484026133217280
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <[email protected]>
(cherry picked from commit e680d50eb4feddafb2d8575b21fc5fc8764f4801)
Signed-off-by: Michael Niedermayer <[email protected]>
-rw-r--r-- | libavformat/au.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/au.c b/libavformat/au.c index f70f827201..2cc90109df 100644 --- a/libavformat/au.c +++ b/libavformat/au.c @@ -86,6 +86,8 @@ 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)) + return AVERROR_EOF; c = avio_r8(pb); switch(state) { case PARSE_KEY: |