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Code Issues Releases Activity

avformat/hcom: check probe buffer size

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This commit is contained in:
Paul B Mahol 2019-01-16 10:26:53 +01:00
parent 51978aefe8
commit 282a471857
1 changed files with 2 additions and 0 deletions
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2
libavformat/hcom.c
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@ -27,6 +27,8 @@
static int hcom_probe(AVProbeData *p) static int hcom_probe(AVProbeData *p)
{ {
if (p->buf_size < 132)
return 0;
if (!memcmp(p->buf+65, "FSSD", 4) && if (!memcmp(p->buf+65, "FSSD", 4) &&
!memcmp(p->buf+128, "HCOM", 4)) !memcmp(p->buf+128, "HCOM", 4))
return AVPROBE_SCORE_MAX; return AVPROBE_SCORE_MAX;