{"id":"CVE-2011-2752","aliases":["DSA-2291-1","EUVD-2011-2727","GHSA-82v9-gcgx-xxxv","RHSA-2012:0103"],"status":"published","title":"CRLF injection vulnerability in SquirrelMail 1.4.21 and earlier allows remote attackers to modify...","description":"CRLF injection vulnerability in SquirrelMail 1.4.21 and earlier allows remote attackers to modify or add preference values via a \\n (newline) character, a different vulnerability than CVE-2010-4555.","severity":{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01935,"percentile":0.80209,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2011-07-17T20:00:00Z","modified":"2026-06-16T23:31:55Z","affected":[{"source":"osv","ecosystem":"Debian:5.0","package":"squirrelmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.4.15-4+lenny5"}]}],"versions":["2:1.4.15-4","2:1.4.15-4+lenny1","2:1.4.15-4+lenny2","2:1.4.15-4+lenny3.1"],"bundled":5},{"source":"osv","ecosystem":"Debian:6.0","package":"squirrelmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.4.21-2"}]}],"versions":["2:1.4.21-1"],"bundled":5},{"source":"osv","ecosystem":"Red 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Advisory","article"]},{"url":"http://rhn.redhat.com/errata/RHSA-2012-0103.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2752","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-82v9-gcgx-xxxv"},{"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/2011-07-12","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=606459","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=618096","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://nvd.nist.gov/vuln/detail/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://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-2011-2752","description":"CRLF injection vulnerability in SquirrelMail 1.4.21 and earlier allows remote attackers to modify or add preference values via a \\n (newline) character, a different vulnerability than CVE-2010-4555.","status":"published","published":"2011-07-17T20:00:00Z","modified":"2024-08-06T23:08:23.802Z","updated_at":"2026-11-02T14:35:36.968002Z"}],"euvd":[{"id":"EUVD-2011-2727","description":"CRLF injection vulnerability in SquirrelMail 1.4.21 and earlier allows remote attackers to modify or add preference values via a \\n (newline) character, a different vulnerability than CVE-2010-4555.","status":"published","published":"2011-07-17T20:00:00Z","modified":"2024-08-06T23:08:23Z","updated_at":"2026-11-03T01:39:54.68331Z"}],"ghsa":[{"id":"GHSA-82v9-gcgx-xxxv","title":"CRLF injection vulnerability in SquirrelMail 1.4.21 and earlier allows remote attackers to modify...","description":"CRLF injection vulnerability in SquirrelMail 1.4.21 and earlier allows remote attackers to modify or add preference values via a \\n (newline) character, a different vulnerability than CVE-2010-4555.","status":"published","published":"2022-05-17T01:54:29Z","modified":"2023-02-03T05:06:08Z","cwes":["CWE-94"],"updated_at":"2026-11-02T14:53:51.237254Z"}],"nvd":[{"id":"CVE-2011-2752","description":"CRLF injection vulnerability in SquirrelMail 1.4.21 and earlier allows remote attackers to modify or add preference values via a \\n (newline) character, a different vulnerability than CVE-2010-4555.","status":"published","published":"2011-07-17T20:55:01.797Z","modified":"2026-06-16T23:31:55.957Z","cvss":[{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:02:09.182398Z"}],"osv":[{"id":"DSA-2291-1","title":"squirrelmail - various issues","status":"published","published":"2011-08-08T00:00:00Z","modified":"2026-03-09T01:19:37.486832Z","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"}]}}