{"id":"USN-8481-1","summary":"nss vulnerability","details":"Haruto Kimura discovered that NSS had incorrecty handled parsing PKCS#11\nURI escape sequences. An attacker could possibly use this issue to cause\nNSS to crash, resulting in a denial of service, or obtain sensitive\ninformation.","modified":"2026-06-30T03:49:30.555028269Z","published":"2026-06-29T18:08:00Z","related":["UBUNTU-CVE-2026-12318"],"upstream":["CVE-2026-12318","UBUNTU-CVE-2026-12318"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8481-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-12318"}],"affected":[{"package":{"name":"nss","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/nss?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.98-0ubuntu0.22.04.4"}]}],"versions":["2:3.68-1ubuntu1","2:3.68-1ubuntu2","2:3.68.2-0ubuntu1","2:3.68.2-0ubuntu1.1","2:3.68.2-0ubuntu1.2","2:3.98-0ubuntu0.22.04.1","2:3.98-0ubuntu0.22.04.2","2:3.98-0ubuntu0.22.04.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2:3.98-0ubuntu0.22.04.4","binary_name":"libnss3"},{"binary_version":"2:3.98-0ubuntu0.22.04.4","binary_name":"libnss3-tools"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8481-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-12318"}],"ecosystem":"Ubuntu:22.04:LTS"}}},{"package":{"name":"nss","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/nss?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.98-1ubuntu0.2"}]}],"versions":["2:3.92-1","2:3.94-1","2:3.95-1","2:3.96.1-1","2:3.98-1","2:3.98-1build1","2:3.98-1ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2:3.98-1ubuntu0.2","binary_name":"libnss3"},{"binary_version":"2:3.98-1ubuntu0.2","binary_name":"libnss3-tools"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8481-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-12318"}],"ecosystem":"Ubuntu:24.04:LTS"}}},{"package":{"name":"nss","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/nss?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.114-1ubuntu0.2"}]}],"versions":["2:3.108-1ubuntu1","2:3.110-1","2:3.111-1","2:3.112-1","2:3.114-1","2:3.114-1ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2:3.114-1ubuntu0.2","binary_name":"libnss3"},{"binary_version":"2:3.114-1ubuntu0.2","binary_name":"libnss3-tools"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8481-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-12318"}],"ecosystem":"Ubuntu:25.10"}}},{"package":{"name":"nss","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/nss?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.120-1ubuntu2.1"}]}],"versions":["2:3.114-1","2:3.117-1","2:3.119-1","2:3.120-1","2:3.120-1ubuntu1","2:3.120-1ubuntu2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2:3.120-1ubuntu2.1","binary_name":"libnss3"},{"binary_version":"2:3.120-1ubuntu2.1","binary_name":"libnss3-tools"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8481-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-12318"}],"ecosystem":"Ubuntu:26.04:LTS"}}}],"schema_version":"1.7.5"}