{"id":"CVE-2020-9369","aliases":["DEBIAN-CVE-2020-9369","DSA-4818-1","EUVD-2020-30190","GHSA-9cxv-8fwp-3hgq","MGASA-2020-0146","UBUNTU-CVE-2020-9369"],"status":"published","title":"Sympa 6.2.38 through 6.2.52 allows remote attackers to cause a denial of service (disk...","description":"Sympa 6.2.38 through 6.2.52 allows remote attackers to cause a denial of service (disk consumption from temporary files, and a flood of notifications to listmasters) via a series of requests with malformed parameters.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02915,"percentile":0.87105,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2020-02-24T17:25:39Z","modified":"2026-10-26T12:02:09Z","fixes":[{"ecosystem":"Debian:12","package":"sympa","fixed_in":["6.2.40~dfsg-4"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"sympa","fixed_in":["6.2.40~dfsg-4"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"sympa","fixed_in":["6.2.40~dfsg-4"],"sources":["osv"]},{"ecosystem":"Mageia:7","package":"sympa","fixed_in":["6.2.42-1.1.mga7"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"sympa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.2.40~dfsg-4"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"sympa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.2.40~dfsg-4"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"sympa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.2.40~dfsg-4"}]}]},{"source":"osv","ecosystem":"Debian:10","package":"sympa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.2.40~dfsg-1+deb10u1"}]}],"versions":["6.2.40~dfsg-1"],"bundled":4},{"source":"osv","ecosystem":"Mageia:7","package":"sympa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.2.42-1.1.mga7"}]}]}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"fedoraproject","product":"fedora"},{"vendor":"sympa","product":"sympa"}],"references":[{"url":"https://sympa-community.github.io/security/2020-001.html","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web","report"]},{"url":"https://github.com/sympa-community/sympa/issues/886","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XO4WJYNNHWM7DUKCN4EWYYYPXZSOI7BQ/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6TMVZ5LVYCCIHGEC7RQUMGUE7DJWUXN7/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A3FUYYLV6URRLAJVWXNJYK2CNOKKNHXC/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://www.debian.org/security/2020/dsa-4818","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-9369"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6TMVZ5LVYCCIHGEC7RQUMGUE7DJWUXN7/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A3FUYYLV6URRLAJVWXNJYK2CNOKKNHXC/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XO4WJYNNHWM7DUKCN4EWYYYPXZSOI7BQ/"},{"url":"https://github.com/advisories/GHSA-9cxv-8fwp-3hgq"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-9369","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2020-0146.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=26308","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-9369","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-9369","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-9369","description":"Sympa 6.2.38 through 6.2.52 allows remote attackers to cause a denial of service (disk consumption from temporary files, and a flood of notifications to listmasters) via a series of requests with malformed parameters.","status":"published","published":"2020-02-24T17:25:39Z","modified":"2024-08-04T10:26:16.105Z","updated_at":"2026-11-02T14:35:49.209579Z"}],"euvd":[{"id":"EUVD-2020-30190","description":"Sympa 6.2.38 through 6.2.52 allows remote attackers to cause a denial of service (disk consumption from temporary files, and a flood of notifications to listmasters) via a series of requests with malformed parameters.","status":"published","published":"2020-02-24T17:25:39Z","modified":"2024-08-04T10:26:16Z","updated_at":"2026-11-03T03:07:54.025234Z"}],"ghsa":[{"id":"GHSA-9cxv-8fwp-3hgq","title":"Sympa 6.2.38 through 6.2.52 allows remote attackers to cause a denial of service (disk...","description":"Sympa 6.2.38 through 6.2.52 allows remote attackers to cause a denial of service (disk consumption from temporary files, and a flood of notifications to listmasters) via a series of requests with malformed parameters.","status":"published","published":"2022-05-24T17:09:35Z","modified":"2023-01-29T05:01:37Z","cwes":["CWE-400"],"updated_at":"2026-11-02T14:44:52.185162Z"}],"nvd":[{"id":"CVE-2020-9369","description":"Sympa 6.2.38 through 6.2.52 allows remote attackers to cause a denial of service (disk consumption from temporary files, and a flood of notifications to listmasters) via a series of requests with malformed parameters.","status":"published","published":"2020-02-24T18:15:22.96Z","modified":"2026-06-17T03:27:49.733Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:05:54.796125Z"}],"osv":[{"id":"CVE-2020-9369","description":"Sympa 6.2.38 through 6.2.52 allows remote attackers to cause a denial of service (disk consumption from temporary files, and a flood of notifications to listmasters) via a series of requests with malformed parameters.","status":"published","published":"2020-02-24T18:15:22.96Z","modified":"2026-10-20T10:54:26.122177586Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:17.663289Z"},{"id":"DEBIAN-CVE-2020-9369","description":"Sympa 6.2.38 through 6.2.52 allows remote attackers to cause a denial of service (disk consumption from temporary files, and a flood of notifications to listmasters) via a series of requests with malformed parameters.","status":"published","published":"2020-02-24T18:15:22.96Z","modified":"2026-10-26T12:02:09.625267912Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:34.311861Z"},{"id":"UBUNTU-CVE-2020-9369","description":"Sympa 6.2.38 through 6.2.52 allows remote attackers to cause a denial of service (disk consumption from temporary files, and a flood of notifications to listmasters) via a series of requests with malformed parameters.","status":"withdrawn","published":"2020-02-24T18:15:00Z","modified":"2025-07-16T07:41:56.427055Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:25.728622Z"},{"id":"DSA-4818-1","title":"sympa - security update","status":"published","published":"2020-12-23T00:00:00Z","modified":"2026-03-09T02:11:25.465751Z","updated_at":"2026-11-02T15:46:17.19998Z"},{"id":"MGASA-2020-0146","title":"Updated sympa packages fix security vulnerability","description":"Updated sympa packages fix security vulnerability:\n\nSympa 6.2.38 through 6.2.52 allows remote attackers to cause a denial\nof service (disk consumption from temporary files, and a flood of\nnotifications to listmasters) via a series of requests with malformed\nparameters (CVE-2020-9369).\n","status":"published","published":"2020-04-01T01:56:57Z","modified":"2026-04-16T04:41:42.752347976Z","updated_at":"2026-11-02T15:49:41.151324Z"}]}}