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-rw-r--r--net/netfilter/nf_conntrack_h323_asn1.c4
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 f6fad713d484..6b7eaa019d4c 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 */