{"id":"USN-8711-1","summary":"libgcrypt20 vulnerability","details":"It was discovered that Libgcrypt had a timing-based side-channel flaw in\nits RSA implementation. A remote attacker could possibly use this issue to\nobtain sensitive information.","modified":"2026-09-02T02:41:28.743706358Z","published":"2026-09-01T16:14:15Z","related":["UBUNTU-CVE-2024-2236"],"upstream":["CVE-2024-2236","UBUNTU-CVE-2024-2236"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8711-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-2236"}],"affected":[{"package":{"name":"libgcrypt20","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libgcrypt20?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.4-3ubuntu3.3"}]}],"versions":["1.8.7-5ubuntu2","1.9.4-3ubuntu2","1.9.4-3ubuntu3","1.9.4-3ubuntu3.2"],"ecosystem_specific":{"binaries":[{"binary_name":"libgcrypt20","binary_version":"1.9.4-3ubuntu3.3"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2024-2236"}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8711-1.json"}},{"package":{"name":"libgcrypt20","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libgcrypt20?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.3-2ubuntu0.2"}]}],"versions":["1.10.2-3ubuntu1","1.10.3-2","1.10.3-2build1","1.10.3-2ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.10.3-2ubuntu0.2","binary_name":"libgcrypt20"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8711-1.json","cves_map":{"cves":[{"id":"CVE-2024-2236","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"low"}]}],"ecosystem":"Ubuntu:24.04:LTS"}}},{"package":{"name":"libgcrypt20","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/libgcrypt20?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-2ubuntu1.1"}]}],"versions":["1.11.0-7build1","1.11.2-2","1.11.2-3","1.12.0-2","1.12.0-2ubuntu0.1","1.12.0-2ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.12.0-2ubuntu1.1","binary_name":"libgcrypt-bin"},{"binary_name":"libgcrypt20","binary_version":"1.12.0-2ubuntu1.1"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:26.04:LTS","cves":[{"id":"CVE-2024-2236","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"score":"low","type":"Ubuntu"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8711-1.json"}}],"schema_version":"1.9.0"}