{"id":"USN-5538-1","summary":"libtirpc vulnerability","details":"It was discovered that libtirpc incorrectly handled certain inputs.\nAn attacker could possibly use this issue to cause a denial of service.\n","modified":"2026-04-27T16:14:40.352767Z","published":"2022-07-28T14:40:41Z","related":["UBUNTU-CVE-2021-46828"],"upstream":["CVE-2021-46828","UBUNTU-CVE-2021-46828"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5538-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-46828"}],"affected":[{"package":{"name":"libtirpc","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libtirpc@1.2.5-1ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.5-1ubuntu0.1"}]}],"versions":["1.1.4-0.4","1.1.4-1","1.2.5-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.2.5-1ubuntu0.1","binary_name":"libtirpc-common"},{"binary_version":"1.2.5-1ubuntu0.1","binary_name":"libtirpc3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5538-1.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"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"}],"id":"CVE-2021-46828"}]}}},{"package":{"name":"libtirpc","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libtirpc@1.3.2-2ubuntu0.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.2-2ubuntu0.1"}]}],"versions":["1.3.2-2","1.3.2-2build1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.3.2-2ubuntu0.1","binary_name":"libtirpc-common"},{"binary_version":"1.3.2-2ubuntu0.1","binary_name":"libtirpc3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5538-1.json","cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"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"}],"id":"CVE-2021-46828"}]}}}],"schema_version":"1.7.5"}