{"id":"USN-8071-1","summary":"nss vulnerability","details":"It was discovered that NSS incorrectly handled memory when performing\ncertain GHASH operations. A remote attacker could use this issue to cause\nNSS to crash, resulting in a denial of service, or possibly execute\narbitrary code.","modified":"2026-04-27T18:41:32.149546Z","published":"2026-03-04T12:37:56Z","related":["UBUNTU-CVE-2026-2781"],"upstream":["CVE-2026-2781","UBUNTU-CVE-2026-2781"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8071-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-2781"}],"affected":[{"package":{"name":"nss","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/nss@2:3.98-0ubuntu0.22.04.3?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.98-0ubuntu0.22.04.3"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2:3.98-0ubuntu0.22.04.3","binary_name":"libnss3"},{"binary_name":"libnss3-tools","binary_version":"2:3.98-0ubuntu0.22.04.3"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2026-2781","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8071-1.json"}},{"package":{"name":"nss","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/nss@2:3.98-1ubuntu0.1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.98-1ubuntu0.1"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libnss3","binary_version":"2:3.98-1ubuntu0.1"},{"binary_name":"libnss3-tools","binary_version":"2:3.98-1ubuntu0.1"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2026-2781","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:24.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8071-1.json"}},{"package":{"name":"nss","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/nss@2:3.114-1ubuntu0.1?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.114-1ubuntu0.1"}]}],"versions":["2:3.108-1ubuntu1","2:3.110-1","2:3.111-1","2:3.112-1","2:3.114-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libnss3","binary_version":"2:3.114-1ubuntu0.1"},{"binary_name":"libnss3-tools","binary_version":"2:3.114-1ubuntu0.1"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2026-2781","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:25.10"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8071-1.json"}}],"schema_version":"1.7.5"}