libtasn1: asn1_get_bit_der() can return negative bit length

The asn1getbitder function in GNU Libtasn1 before 3.6 does not properly report an error when a negative bit length is identified, which allows context-dependent attackers to cause out-of-bounds access via crafted ASN.1 data...

UBUNTU-CVE-2014-3468

The asn1getbitder function in GNU Libtasn1 before 3.6 does not properly report an error when a negative bit length is identified, which allows context-dependent attackers to cause out-of-bounds access via crafted ASN.1 data...