CVE-2016-4008: Undefined Security Weakness

The asn1extractderoctet function in lib/decoding.c in GNU Libtasn1 before 4.8, when used without the ASN1DECODEFLAGSTRICTDER flag, allows remote attackers to cause a denial of service infinite recursion via a crafted certificate...

CVE-2015-3622: Improper Restriction of Operations within the Bounds of a Memory Buffer

The asn1extractderoctet function in lib/decoding.c in GNU Libtasn1 before 4.5 allows remote attackers to cause a denial of service out-of-bounds heap read via a crafted certificate...