{"id":"CVE-2011-2940","aliases":["DEBIAN-CVE-2011-2940","EUVD-2011-2908","GHSA-rww2-jw3v-q88c","openSUSE-SU-2024:10289-1"],"status":"published","title":"stunnel 4.40 and 4.41 might allow remote attackers to execute arbitrary code or cause a denial of...","description":"stunnel 4.40 and 4.41 might allow remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.05711,"percentile":0.93071,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2011-08-25T14:00:00Z","modified":"2026-10-23T17:47:24Z","fixes":[{"ecosystem":"Debian:12","package":"stunnel4","fixed_in":["3:4.42-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"stunnel4","fixed_in":["3:4.42-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"stunnel4","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:4.42-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"stunnel4","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:4.42-1"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"stunnel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.38-1.1"}]}],"bundled":5}],"products":[{"vendor":"stunnel","product":"stunnel"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2011/08/19/6","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://securitytracker.com/id?1025959","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2011/08/19/18","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=732068","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"http://stunnel.org/?page=sdf_ChangeLog","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/49254","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.stunnel.org/pipermail/stunnel-announce/2011-August/000059.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.osvdb.org/74600","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://secunia.com/advisories/45705","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/69318","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2940"},{"url":"https://github.com/advisories/GHSA-rww2-jw3v-q88c"},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-2940","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2010-3864","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-2940","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1762","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0016","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0160","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2011-2940","description":"stunnel 4.40 and 4.41 might allow remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.","status":"published","published":"2011-08-25T14:00:00Z","modified":"2024-08-06T23:15:31.951Z","updated_at":"2026-11-02T14:35:36.603688Z"}],"euvd":[{"id":"EUVD-2011-2908","description":"stunnel 4.40 and 4.41 might allow remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.","status":"published","published":"2011-08-25T14:00:00Z","modified":"2024-08-06T23:15:31Z","updated_at":"2026-11-03T01:39:53.544801Z"}],"ghsa":[{"id":"GHSA-rww2-jw3v-q88c","title":"stunnel 4.40 and 4.41 might allow remote attackers to execute arbitrary code or cause a denial of...","description":"stunnel 4.40 and 4.41 might allow remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.","status":"published","published":"2022-05-17T01:54:14Z","modified":"2023-02-03T05:05:59Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:53:49.735091Z"}],"nvd":[{"id":"CVE-2011-2940","description":"stunnel 4.40 and 4.41 might allow remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.","status":"published","published":"2011-08-25T14:22:47.303Z","modified":"2026-06-16T23:32:17.753Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:09.988332Z"}],"osv":[{"id":"CVE-2011-2940","description":"stunnel 4.40 and 4.41 might allow remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.","status":"published","published":"2011-08-25T14:22:47Z","modified":"2026-04-10T03:41:55.806165Z","updated_at":"2026-11-02T15:43:58.279353Z"},{"id":"DEBIAN-CVE-2011-2940","description":"stunnel 4.40 and 4.41 might allow remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.","status":"published","published":"2011-08-25T14:22:47.303Z","modified":"2026-10-23T17:47:24.610336652Z","updated_at":"2026-11-02T15:45:24.612044Z"},{"id":"openSUSE-SU-2024:10289-1","title":"stunnel-5.38-1.1 on GA media","description":"These are all security issues fixed in the stunnel-5.38-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:13:15.003694Z","updated_at":"2026-11-02T16:58:33.135986Z"}]}}