These are all security issues fixed in the asn1c-0.9.29-1.1 package on the GA media of openSUSE Tumbleweed.
* openSUSE Tumbleweed:
* asn1c 0.9.29-1.1
* https://www.suse.com/security/cve/CVE-2017-12966.html
Get the latest Linux and open source security news straight to your inbox.