{"id":"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":"2026-04-11T13:53:08.756465Z","published":"2020-12-20T05:15:09.553Z","related":["openSUSE-SU-2021:0646-1","openSUSE-SU-2021:0669-1","openSUSE-SU-2021:1642-1","openSUSE-SU-2024:11188-1"],"references":[{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202107-08"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/12/msg00031.html"},{"type":"FIX","url":"https://github.com/roehling/postsrsd/commit/4733fb11f6bec6524bb8518c5e1a699288c26bac"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/roehling/postsrsd","events":[{"introduced":"0"},{"fixed":"544403b763486fef218a4cc6067ecb5ef2e24635"},{"fixed":"4733fb11f6bec6524bb8518c5e1a699288c26bac"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"1.10"}]}}],"versions":["1.0","1.1","1.2","1.3","1.4","1.5","1.6","1.7","1.8","1.9"],"database_specific":{"vanir_signatures_modified":"2026-04-11T13:53:08Z","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"9.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35573.json","vanir_signatures":[{"signature_version":"v1","deprecated":false,"id":"CVE-2020-35573-4c473993","source":"https://github.com/roehling/postsrsd/commit/4733fb11f6bec6524bb8518c5e1a699288c26bac","digest":{"line_hashes":["289337015076634359955344847264667610945","258333214946563653037667618994653256138","233886238361932281857854205422456740988"],"threshold":0.9},"signature_type":"Line","target":{"file":"srs2.c"}},{"signature_version":"v1","deprecated":false,"id":"CVE-2020-35573-788b8b7a","source":"https://github.com/roehling/postsrsd/commit/4733fb11f6bec6524bb8518c5e1a699288c26bac","digest":{"function_hash":"200941730823154787439090683899907719258","length":580},"signature_type":"Function","target":{"function":"srs_timestamp_check","file":"srs2.c"}}]}}],"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"}]}