{"id":"UBUNTU-CVE-2022-2509","details":"A vulnerability found in gnutls. This security flaw happens because of a double free error occurs during verification of pkcs7 signatures in gnutls_pkcs7_verify function.","modified":"2026-04-22T15:26:59.646796Z","published":"2022-08-01T14:15:00Z","related":["USN-5550-1"],"upstream":["CVE-2022-2509"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-2509"},{"type":"REPORT","url":"https://gnutls.org/security-new.html"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-2509"},{"type":"REPORT","url":"https://lists.gnupg.org/pipermail/gnutls-help/2022-July/004746.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5550-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-2509"}],"affected":[{"package":{"name":"gnutls28","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/gnutls28@3.5.18-1ubuntu1.6?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.18-1ubuntu1.6"}]}],"versions":["3.5.8-6ubuntu3","3.5.17-1ubuntu1","3.5.17-1ubuntu3","3.5.18-1ubuntu1","3.5.18-1ubuntu1.1","3.5.18-1ubuntu1.2","3.5.18-1ubuntu1.3","3.5.18-1ubuntu1.4","3.5.18-1ubuntu1.5"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"gnutls-bin","binary_version":"3.5.18-1ubuntu1.6"},{"binary_name":"libgnutls-dane0","binary_version":"3.5.18-1ubuntu1.6"},{"binary_name":"libgnutls-openssl27","binary_version":"3.5.18-1ubuntu1.6"},{"binary_name":"libgnutls30","binary_version":"3.5.18-1ubuntu1.6"},{"binary_name":"libgnutlsxx28","binary_version":"3.5.18-1ubuntu1.6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-2509.json"}},{"package":{"name":"gnutls28","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/gnutls28@3.6.13-2ubuntu1.7?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.13-2ubuntu1.7"}]}],"versions":["3.6.9-5ubuntu1","3.6.9-5ubuntu2","3.6.10-5","3.6.11.1-2","3.6.11.1-2ubuntu2","3.6.13-2ubuntu1","3.6.13-2ubuntu1.1","3.6.13-2ubuntu1.2","3.6.13-2ubuntu1.3","3.6.13-2ubuntu1.6"],"ecosystem_specific":{"binaries":[{"binary_name":"gnutls-bin","binary_version":"3.6.13-2ubuntu1.7"},{"binary_name":"guile-gnutls","binary_version":"3.6.13-2ubuntu1.7"},{"binary_name":"libgnutls-dane0","binary_version":"3.6.13-2ubuntu1.7"},{"binary_version":"3.6.13-2ubuntu1.7","binary_name":"libgnutls-openssl27"},{"binary_name":"libgnutls30","binary_version":"3.6.13-2ubuntu1.7"},{"binary_name":"libgnutlsxx28","binary_version":"3.6.13-2ubuntu1.7"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-2509.json"}},{"package":{"name":"gnutls28","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/gnutls28@3.7.3-4ubuntu1.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.3-4ubuntu1.1"}]}],"versions":["3.7.1-5ubuntu1","3.7.2-2ubuntu1","3.7.2-4ubuntu1","3.7.2-5ubuntu1","3.7.3-4ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"3.7.3-4ubuntu1.1","binary_name":"gnutls-bin"},{"binary_name":"guile-gnutls","binary_version":"3.7.3-4ubuntu1.1"},{"binary_name":"libgnutls-dane0","binary_version":"3.7.3-4ubuntu1.1"},{"binary_name":"libgnutls-openssl27","binary_version":"3.7.3-4ubuntu1.1"},{"binary_version":"3.7.3-4ubuntu1.1","binary_name":"libgnutls30"},{"binary_name":"libgnutlsxx28","binary_version":"3.7.3-4ubuntu1.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-2509.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}