{"id":"CVE-2009-1381","aliases":["DEBIAN-CVE-2009-1381","DSA-1802-2","EUVD-2009-1379","GHSA-qmxf-cchc-q3mc"],"status":"published","title":"The map_yp_alias function in functions/imap_general.php in SquirrelMail before 1.4.19-1 on Debian...","description":"The map_yp_alias function in functions/imap_general.php in SquirrelMail before 1.4.19-1 on Debian GNU/Linux, and possibly other operating systems and versions, allows remote attackers to execute arbitrary commands via shell metacharacters in a username string that is used by the ypmatch program.  NOTE: this issue exists because of an incomplete fix for CVE-2009-1579.","severity":{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02944,"percentile":0.87255,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2009-05-21T00:00:00Z","modified":"2026-06-16T23:07:09Z","fixes":[{"ecosystem":"Debian:4.0","package":"squirrelmail","fixed_in":["2:1.4.9a-5"],"sources":["osv"]},{"ecosystem":"Debian:5.0","package":"squirrelmail","fixed_in":["2:1.4.15-4+lenny2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:4.0","package":"squirrelmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.4.9a-5"}]}],"versions":["2:1.4.9a-1","2:1.4.9a-2","2:1.4.9a-3","2:1.4.9a-4"]},{"source":"osv","ecosystem":"Debian:5.0","package":"squirrelmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.4.15-4+lenny2"}]}],"versions":["2:1.4.15-4","2:1.4.15-4+lenny1"]}],"products":[{"vendor":"squirrelmail","product":"imap_general.php"},{"vendor":"squirrelmail","product":"squirrelmail"}],"references":[{"url":"http://secunia.com/advisories/35140","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01202.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/503718/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2009:122","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"]},{"url":"http://release.debian.org/proposed-updates/stable_diffs/squirrelmail_1.4.15-4+lenny2.debdiff","tags":["x_refsource_MISC","x_transferred","Exploit","Vendor Advisory"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01195.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"http://www.debian.org/security/2009/dsa-1802","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-1381"},{"url":"https://access.redhat.com/security/cve/CVE-2009-1381"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=502137"},{"url":"https://github.com/advisories/GHSA-qmxf-cchc-q3mc"}],"sources":{"cve":[{"id":"CVE-2009-1381","description":"The map_yp_alias function in functions/imap_general.php in SquirrelMail before 1.4.19-1 on Debian GNU/Linux, and possibly other operating systems and versions, allows remote attackers to execute arbitrary commands via shell metacharacters in a username string that is used by the ypmatch program.  NOTE: this issue exists because of an incomplete fix for CVE-2009-1579.","status":"published","published":"2009-05-22T20:00:00Z","modified":"2024-08-07T05:13:25.559Z","updated_at":"2026-11-02T14:33:25.126493Z"}],"euvd":[{"id":"EUVD-2009-1379","description":"The map_yp_alias function in functions/imap_general.php in SquirrelMail before 1.4.19-1 on Debian GNU/Linux, and possibly other operating systems and versions, allows remote attackers to execute arbitrary commands via shell metacharacters in a username string that is used by the ypmatch program.  NOTE: this issue exists because of an incomplete fix for CVE-2009-1579.","status":"published","published":"2009-05-22T20:00:00Z","modified":"2024-08-07T05:13:25Z","updated_at":"2026-11-03T01:39:21.866798Z"}],"ghsa":[{"id":"GHSA-qmxf-cchc-q3mc","title":"The map_yp_alias function in functions/imap_general.php in SquirrelMail before 1.4.19-1 on Debian...","description":"The map_yp_alias function in functions/imap_general.php in SquirrelMail before 1.4.19-1 on Debian GNU/Linux, and possibly other operating systems and versions, allows remote attackers to execute arbitrary commands via shell metacharacters in a username string that is used by the ypmatch program.  NOTE: this issue exists because of an incomplete fix for CVE-2009-1579.","status":"published","published":"2022-05-02T03:24:32Z","modified":"2023-02-02T18:30:46Z","updated_at":"2026-11-02T14:52:47.451891Z"}],"nvd":[{"id":"CVE-2009-1381","description":"The map_yp_alias function in functions/imap_general.php in SquirrelMail before 1.4.19-1 on Debian GNU/Linux, and possibly other operating systems and versions, allows remote attackers to execute arbitrary commands via shell metacharacters in a username string that is used by the ypmatch program.  NOTE: this issue exists because of an incomplete fix for CVE-2009-1579.","status":"published","published":"2009-05-22T20:30:00.703Z","modified":"2026-06-16T23:07:09.88Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:35.136779Z"}],"osv":[{"id":"DSA-1802-2","title":"squirrelmail - incomplete fix","status":"published","published":"2009-05-21T00:00:00Z","modified":"2026-03-09T01:20:03.146813Z","updated_at":"2026-11-02T15:46:14.734124Z"}]}}