This update for libtasn1 fixes the following issues:
- Malformed asn1 definitions could have caused a segmentation fault in the asn1 definition parser (bsc#961491)
- CVE-2015-3622: Fixed invalid read in octet string decoding (bsc#929414)
- CVE-2016-4008: Fixed infinite loop while parsing DER certificates (bsc#982779)