{"id":"UBUNTU-CVE-2020-35573","details":"srs2.c in PostSRSd before 1.10 allows remote attackers to cause a denial of service (CPU consumption) via a long timestamp tag in an SRS address.","modified":"2026-02-05T00:13:21.229399Z","published":"2020-12-20T05:15:00Z","related":["USN-4730-1"],"upstream":["CVE-2020-35573"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-35573"},{"type":"REPORT","url":"https://github.com/roehling/postsrsd/commit/4733fb11f6bec6524bb8518c5e1a699288c26bac"},{"type":"REPORT","url":"https://github.com/roehling/postsrsd/commit/4733fb11f6bec6524bb8518c5e1a699288c26bac"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4730-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-35573"}],"affected":[{"package":{"name":"postsrsd","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/postsrsd@1.2-1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.2-1","binary_name":"postsrsd"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35573.json"}},{"package":{"name":"postsrsd","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/postsrsd@1.4-1ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4-1ubuntu0.1"}]}],"versions":["1.4-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.4-1ubuntu0.1","binary_name":"postsrsd"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35573.json"}},{"package":{"name":"postsrsd","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/postsrsd@1.5-2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5-2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.5-2","binary_name":"postsrsd"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35573.json"}},{"package":{"name":"postsrsd","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/postsrsd@1.10-2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10-2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.10-2","binary_name":"postsrsd"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35573.json"}}],"schema_version":"1.7.3","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":"Ubuntu","score":"medium"}]}