diff options
| -rw-r--r-- | net/netfilter/nf_conntrack_h323_asn1.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/netfilter/nf_conntrack_h323_asn1.c b/net/netfilter/nf_conntrack_h323_asn1.c index f6fad713d48..6b7eaa019d4 100644 --- a/net/netfilter/nf_conntrack_h323_asn1.c +++ b/net/netfilter/nf_conntrack_h323_asn1.c @@ -518,7 +518,7 @@ int decode_seq(bitstr_t * bs, field_t * f, char *base, int level) CHECK_BOUND(bs, 2); len = get_len(bs); CHECK_BOUND(bs, len); - if (!base) { + if (!base || !(son->attr & DECODE)) { PRINT("%*.s%s\n", (level + 1) * TAB_SIZE, " ", son->name); bs->cur += len; @@ -704,6 +704,8 @@ int decode_choice(bitstr_t * bs, field_t * f, char *base, int level) } else { ext = 0; type = get_bits(bs, f->sz); + if (type >= f->lb) + return H323_ERROR_RANGE; } /* Write Type */ |