CVE-2018-12437

CVE-2018-12437 affects LibTomCrypt up to 1.18.1, enabling a memory-cache side-channel attack to extract ECDSA keys when an attacker has local access or co-residency on the same host. Mitigation in affected packages is to upgrade LibTomCrypt (e.g., Fedora/Mageia advisories show fixes in 1.18.2+) t...