An existing mitigation of timing side-channel attacks is insufficient in some circumstances. This issue is addressed in Network Security Services (NSS) 3.26.1. This vulnerability affects Thunderbird < 45.5, Firefox ESR < 45.5, and Firefox < 50.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "libnss3-nssdb": "2:3.26.2-0ubuntu0.14.04.3", "libnss3-1d": "2:3.26.2-0ubuntu0.14.04.3", "libnss3-dbgsym": "2:3.26.2-0ubuntu0.14.04.3", "libnss3": "2:3.26.2-0ubuntu0.14.04.3", "libnss3-dev": "2:3.26.2-0ubuntu0.14.04.3", "libnss3-dbg": "2:3.26.2-0ubuntu0.14.04.3", "libnss3-tools": "2:3.26.2-0ubuntu0.14.04.3", "libnss3-tools-dbgsym": "2:3.26.2-0ubuntu0.14.04.3" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "libnss3-nssdb": "2:3.26.2-0ubuntu0.16.04.2", "libnss3-1d": "2:3.26.2-0ubuntu0.16.04.2", "libnss3-dbgsym": "2:3.26.2-0ubuntu0.16.04.2", "libnss3": "2:3.26.2-0ubuntu0.16.04.2", "libnss3-dev": "2:3.26.2-0ubuntu0.16.04.2", "libnss3-dbg": "2:3.26.2-0ubuntu0.16.04.2", "libnss3-tools": "2:3.26.2-0ubuntu0.16.04.2", "libnss3-tools-dbgsym": "2:3.26.2-0ubuntu0.16.04.2" } ] }