{"id":"CVE-2025-62875","aliases":["DEBIAN-CVE-2025-62875","EUVD-2025-198303","GHSA-px28-qwg7-83x2","UBUNTU-CVE-2025-62875","openSUSE-SU-2025:15700-1"],"status":"published","title":"Local DoS in OpenSMTPD via UNIX domain socket smtpd.sock","description":"An Improper Check for Unusual or Exceptional Conditions vulnerability in OpenSMTPD allows local users to crash OpenSMTPD.\n\n\n\n\nThis issue affects openSUSE Tumbleweed: from ? before 7.8.0p0-1.1.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0019,"percentile":0.08677,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-754"],"published":"2025-11-04T00:00:00Z","modified":"2026-10-28T02:30:50Z","fixes":[{"ecosystem":"Debian:14","package":"opensmtpd","fixed_in":["7.8.0p0-1"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"OpenSMTPD","fixed_in":["7.8.0p0-1.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"opensmtpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.8.0p2-4","7.3.0p1-1","7.3.0p2-1","7.4.0p1-1","7.4.0p1-1~bpo12+1","7.5.0p0-1","7.6.0p1-1","7.7.0p0-1","7.8.0p0-1","7.8.0p0-2","7.9.0p0-1"]},{"source":"osv","ecosystem":"Debian:13","package":"opensmtpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.6.0p1-1","7.7.0p0-1","7.8.0p0-1","7.8.0p0-2","7.9.0p0-1"]},{"source":"osv","ecosystem":"Debian:14","package":"opensmtpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.8.0p0-1"}]}],"versions":["7.6.0p1-1","7.7.0p0-1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"opensmtpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.3.3p1-4","5.4.1p1-1","5.4.1p1-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"opensmtpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.4.2p1-4","5.7.3p1-1","5.7.3p2-1","5.7.3p2-1ubuntu0.1~esm1","5.7.3p2-1ubuntu0.1~esm2"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"opensmtpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.0.2p1-2build1","6.0.3p1-1","6.0.3p1-1build1","6.0.3p1-1ubuntu0.1","6.0.3p1-1ubuntu0.2"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"opensmtpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.0.3p1-6","6.0.3p1-6build1","6.6.1p1-1","6.6.1p1-3","6.6.1p1-4","6.6.1p1-5","6.6.2p1-1","6.6.4p1-1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"opensmtpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.8.0p2-3","6.8.0p2-4","6.8.0p2-4build1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"opensmtpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.3.0p1-1","7.3.0p2-1","7.4.0p1-1","7.4.0p1-1build2","7.4.0p1-1build4"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"opensmtpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.5.0p0-1","7.7.0p0-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"opensmtpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.8.0p0-2","7.8.0p0-2build1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"opensmtpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.7.0p0-1","7.8.0p0-1","7.8.0p0-2"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"OpenSMTPD","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.8.0p0-1.1"}]}]}],"products":[{"vendor":"opensmtpd","product":"opensmtpd"},{"vendor":"opensuse","product":"tumbleweed"},{"vendor":"suse","product":"opensuse tumbleweed"}],"references":[{"url":"https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-62875","tags":["Issue Tracking","Patch","report"]},{"url":"https://security.opensuse.org/2025/10/31/opensmtpd-local-DoS.html","tags":["Exploit","Third Party Advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2025/10/31/3","tags":["Exploit","Mailing List","Third Party Advisory","web"]},{"url":"https://security.opensuse.org/2025/10/31/opensmtpd-local-DoS.html#reproducer","tags":["exploit","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-62875","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-px28-qwg7-83x2"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/62xxx/CVE-2025-62875.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-62875","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-62875","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-62875","tags":["report"]},{"url":"https://www.openwall.com/lists/oss-security/2025/10/31/3","tags":["report"]},{"url":"https://github.com/OpenSMTPD/OpenSMTPD/commit/653abf00f5283a2d3247eb9aabf8987d1b2f0510","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2025-62875","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2025-62875","title":"Local DoS in OpenSMTPD via UNIX domain socket smtpd.sock","description":"An Improper Check for Unusual or Exceptional Conditions vulnerability in OpenSMTPD allows local users to crash OpenSMTPD.\n\n\n\n\nThis issue affects openSUSE Tumbleweed: from ? before 7.8.0p0-1.1.","status":"published","published":"2025-11-20T16:02:11.542Z","modified":"2025-11-21T16:28:18.612Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:32:55.19484Z"}],"euvd":[{"id":"EUVD-2025-198303","description":"An Improper Check for Unusual or Exceptional Conditions vulnerability in OpenSMTPD allows local users to crash OpenSMTPD.\n\n\n\n\nThis issue affects openSUSE Tumbleweed: from ? before 7.8.0p0-1.1.","status":"published","published":"2025-11-20T16:02:11Z","modified":"2025-11-21T16:28:18Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T19:49:13.665045Z"}],"ghsa":[{"id":"GHSA-px28-qwg7-83x2","title":"An Improper Check for Unusual or Exceptional Conditions vulnerability in OpenSMTPD allows local...","description":"An Improper Check for Unusual or Exceptional Conditions vulnerability in OpenSMTPD allows local users to crash OpenSMTPD.\n\n\n\n\nThis issue affects openSUSE Tumbleweed: from ? before 7.8.0p0-1.1.","status":"published","published":"2025-11-20T18:31:01Z","modified":"2026-01-15T21:31:42Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T15:05:37.551338Z"}],"nvd":[{"id":"CVE-2025-62875","description":"An Improper Check for Unusual or Exceptional Conditions vulnerability in OpenSMTPD allows local users to crash OpenSMTPD.\n\n\n\n\nThis issue affects openSUSE Tumbleweed: from ? before 7.8.0p0-1.1.","status":"published","published":"2025-11-20T16:16:00.54Z","modified":"2026-10-18T20:10:00.11Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:11:46.009629Z"}],"osv":[{"id":"CVE-2025-62875","title":"Local DoS in OpenSMTPD via UNIX domain socket smtpd.sock","description":"An Improper Check for Unusual or Exceptional Conditions vulnerability in OpenSMTPD allows local users to crash OpenSMTPD.\n\n\n\n\nThis issue affects openSUSE Tumbleweed: from ? before 7.8.0p0-1.1.","status":"published","published":"2025-11-20T16:02:11.542Z","modified":"2026-10-28T02:30:50.749651104Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T15:44:51.851511Z"},{"id":"DEBIAN-CVE-2025-62875","description":"An Improper Check for Unusual or Exceptional Conditions vulnerability in OpenSMTPD allows local users to crash OpenSMTPD.     This issue affects openSUSE Tumbleweed: from ? before 7.8.0p0-1.1.","status":"published","published":"2025-11-20T16:16:00.54Z","modified":"2026-10-23T18:05:30.175105694Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:47.697959Z"},{"id":"UBUNTU-CVE-2025-62875","description":"An Improper Check for Unusual or Exceptional Conditions vulnerability in OpenSMTPD allows local users to crash OpenSMTPD. This issue affects openSUSE Tumbleweed: from ? before 7.8.0p0-1.1.","status":"published","published":"2025-11-20T16:16:00Z","modified":"2026-10-17T12:57:28.804651673Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:55:50.817402Z"},{"id":"openSUSE-SU-2025:15700-1","title":"OpenSMTPD-7.8.0p0-1.1 on GA media","description":"These are all security issues fixed in the OpenSMTPD-7.8.0p0-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-11-04T00:00:00Z","modified":"2026-03-23T04:54:06.649632Z","updated_at":"2026-11-02T16:58:37.810934Z"}]}}