{"id":"CVE-2010-2813","aliases":["DSA-2091-1","EUVD-2010-2817","GHSA-4jqc-6m5c-wg7v","RHSA-2012:0103"],"status":"published","title":"functions/imap_general.php in SquirrelMail before 1.4.21 does not properly handle 8-bit...","description":"functions/imap_general.php in SquirrelMail before 1.4.21 does not properly handle 8-bit characters in passwords, which allows remote attackers to cause a denial of service (disk consumption) by making many IMAP login attempts with different usernames, leading to the creation of many preferences files.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.04048,"percentile":0.90707,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2010-08-12T00:00:00Z","modified":"2026-06-16T23:21:33Z","affected":[{"source":"osv","ecosystem":"Debian:5.0","package":"squirrelmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.4.15-4+lenny3.1"}]}],"versions":["2:1.4.15-4","2:1.4.15-4+lenny1","2:1.4.15-4+lenny2"],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"squirrelmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.4.8-18.el4"}]}],"bundled":7},{"source":"osv","ecosystem":"Red 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Hat:enterprise_linux:5::server","package":"squirrelmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.4.8-5.el5_7.13"}]}],"bundled":7}],"products":[{"vendor":"squirrelmail","product":"squirrelmail"}],"references":[{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-August/045383.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"http://support.apple.com/kb/HT5130","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/61124","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-August/045372.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"http://squirrelmail.svn.sourceforge.net/viewvc/squirrelmail/branches/SM-1_4-STABLE/squirrelmail/functions/imap_general.php?view=patch\u0026r1=13972\u0026r2=13971\u0026pathrev=13972","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.debian.org/security/2010/dsa-2091","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"http://secunia.com/advisories/40964","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.vupen.com/english/advisories/2010/2080","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/42399","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://rhn.redhat.com/errata/RHSA-2012-0103.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://secunia.com/advisories/40971","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://squirrelmail.org/security/issue/2010-07-23","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.vupen.com/english/advisories/2010/2070","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=618096","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-2813","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-4jqc-6m5c-wg7v"},{"url":"https://access.redhat.com/errata/RHSA-2012:0103","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"http://www.squirrelmail.org/security/issue/2010-06-21","tags":["article"]},{"url":"http://www.squirrelmail.org/security/issue/2010-07-23","tags":["article"]},{"url":"http://www.squirrelmail.org/security/issue/2011-07-10","tags":["article"]},{"url":"http://www.squirrelmail.org/security/issue/2011-07-11","tags":["article"]},{"url":"http://www.squirrelmail.org/security/issue/2011-07-12","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=606459","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=720693","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=720694","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=720695","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=722831","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=722832","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2012/rhsa-2012_0103.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2010-1637","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2010-1637","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-1637","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2010-2813","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2010-2813","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2010-4554","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2010-4554","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-4554","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2010-4555","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2010-4555","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-4555","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-2023","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-2023","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2023","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-2752","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-2752","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2752","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-2753","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-2753","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2753","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2010-2813","description":"functions/imap_general.php in SquirrelMail before 1.4.21 does not properly handle 8-bit characters in passwords, which allows remote attackers to cause a denial of service (disk consumption) by making many IMAP login attempts with different usernames, leading to the creation of many preferences files.","status":"published","published":"2010-08-19T17:43:00Z","modified":"2024-08-07T02:46:48.556Z","updated_at":"2026-11-02T14:33:27.01833Z"}],"euvd":[{"id":"EUVD-2010-2817","description":"functions/imap_general.php in SquirrelMail before 1.4.21 does not properly handle 8-bit characters in passwords, which allows remote attackers to cause a denial of service (disk consumption) by making many IMAP login attempts with different usernames, leading to the creation of many preferences files.","status":"published","published":"2010-08-19T17:43:00Z","modified":"2024-08-07T02:46:48Z","updated_at":"2026-11-03T01:39:36.439258Z"}],"ghsa":[{"id":"GHSA-4jqc-6m5c-wg7v","title":"functions/imap_general.php in SquirrelMail before 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files.","status":"published","published":"2010-08-19T18:00:05.657Z","modified":"2026-06-16T23:21:33.37Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:01:52.227027Z"}],"osv":[{"id":"DSA-2091-1","title":"squirrelmail - cross-site request forgery","status":"published","published":"2010-08-12T00:00:00Z","modified":"2026-03-09T01:22:40.626471Z","updated_at":"2026-11-02T15:46:15.108335Z"},{"id":"RHSA-2012:0103","title":"Red Hat Security Advisory: squirrelmail security update","status":"published","published":"2024-09-15T19:27:02Z","modified":"2026-01-29T10:55:35.521814Z","updated_at":"2026-11-02T15:53:01.495018Z"}]}}