ffmpeg | branch: master | maryam ebrahimzadeh <[email protected]> | Mon Aug 23 14:35:01 2021 -0400| [ad88cce3f8d0c8808522d2c93eaeaba904e764a5] | committer: Peter Ross
avcodec/vp6: return value check for init_get_bits As the second argument for init_get_bits(buf) can be crafted, a return value check for this function call is necessary. Also replace init_get_bits with init_get_bits8. Signed-off-by: Peter Ross <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ad88cce3f8d0c8808522d2c93eaeaba904e764a5 --- libavcodec/vp6.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavcodec/vp6.c b/libavcodec/vp6.c index 73822a00f9..d024370793 100644 --- a/libavcodec/vp6.c +++ b/libavcodec/vp6.c @@ -167,7 +167,9 @@ static int vp6_parse_header(VP56Context *s, const uint8_t *buf, int buf_size) } if (s->use_huffman) { s->parse_coeff = vp6_parse_coeff_huffman; - init_get_bits(&s->gb, buf, buf_size<<3); + ret = init_get_bits8(&s->gb, buf, buf_size); + if (ret < 0) + return ret; } else { ret = ff_vp56_init_range_decoder(&s->cc, buf, buf_size); if (ret < 0) _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
