doc/share/security/patches/SA-19:20/bsnmp.patch
2019-08-06 17:31:19 +00:00

14 lines
332 B
Diff

--- contrib/bsnmp/lib/asn1.c
+++ contrib/bsnmp/lib/asn1.c
@@ -100,6 +100,11 @@ asn_get_header(struct asn_buf *b, u_char *type, as
*len = *b->asn_cptr++;
b->asn_len--;
}
+ if (*len > b->asn_len) {
+ asn_error(b, "len %u exceeding asn_len %u", *len, b->asn_len);
+ return (ASN_ERR_EOBUF);
+ }
+
return (ASN_ERR_OK);
}