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| author | Thierry Foucu <tfoucu@gmail.com> | 2020-06-04 13:03:00 -0700 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-06-06 00:25:00 +0200 |
| commit | d5422a14e2a84e4feb7124c7e4d1950fdae697aa (patch) | |
| tree | 9dd1b701ecc2ed5d6c89c2c9fd9730d19efa784c /libavcodec | |
| parent | cf28521fee22dbe2f7eeb8ab0306c0fd0802c48a (diff) | |
| download | ffmpeg-d5422a14e2a84e4feb7124c7e4d1950fdae697aa.tar.gz | |
libavcodec/png_parser.c: fix a use_of_uninitialized_value in target_dec_fuzzer.
the target_dec_fuzzer is checking for the avpkt.data pointer but if the
png parser cannot combine the frame, the poutbuf is not set.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/png_parser.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/png_parser.c b/libavcodec/png_parser.c index 74f2964118..9ec8551a1b 100644 --- a/libavcodec/png_parser.c +++ b/libavcodec/png_parser.c @@ -45,6 +45,7 @@ static int png_parse(AVCodecParserContext *s, AVCodecContext *avctx, s->pict_type = AV_PICTURE_TYPE_NONE; *poutbuf_size = 0; + *poutbuf = NULL; if (!ppc->pc.frame_start_found) { uint64_t state64 = ppc->pc.state64; |