{"id":"CVE-2010-4334","aliases":["DEBIAN-CVE-2010-4334","EUVD-2010-4306","GHSA-rgc7-283p-45vh"],"status":"published","title":"The IO::Socket::SSL module 1.35 for Perl, when verify_mode is not VERIFY_NONE, fails open to...","description":"The IO::Socket::SSL module 1.35 for Perl, when verify_mode is not VERIFY_NONE, fails open to VERIFY_NONE instead of throwing an error when a ca_file/ca_path cannot be verified, which allows remote attackers to bypass intended certificate restrictions.","severity":{"version":"2.0","score":4,"vector":"AV:N/AC:H/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01777,"percentile":0.78346,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-310"],"published":"2011-01-14T00:00:00Z","modified":"2026-10-23T17:47:31Z","fixes":[{"ecosystem":"Debian:12","package":"libio-socket-ssl-perl","fixed_in":["1.35-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libio-socket-ssl-perl","fixed_in":["1.35-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libio-socket-ssl-perl","fixed_in":["1.35-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libio-socket-ssl-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.35-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libio-socket-ssl-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.35-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libio-socket-ssl-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.35-1"}]}]}],"products":[{"vendor":"io-socket-ssl","product":"io-socket-ssl"}],"references":[{"url":"http://secunia.com/advisories/42757","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052601.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://cpansearch.perl.org/src/SULLR/IO-Socket-SSL-1.35/Changes","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/45189","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://osvdb.org/69626","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052594.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2010/12/09/8","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2010/12/24/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://secunia.com/advisories/42508","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:092","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=606058","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-4334"},{"url":"https://github.com/advisories/GHSA-rgc7-283p-45vh"},{"url":"https://security-tracker.debian.org/tracker/CVE-2010-4334","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2010-4334","description":"The IO::Socket::SSL module 1.35 for Perl, when verify_mode is not VERIFY_NONE, fails open to VERIFY_NONE instead of throwing an error when a ca_file/ca_path cannot be verified, which allows remote attackers to bypass intended certificate restrictions.","status":"published","published":"2011-01-14T00:00:00Z","modified":"2024-08-07T03:43:14.783Z","updated_at":"2026-11-02T14:33:28.50039Z"}],"euvd":[{"id":"EUVD-2010-4306","description":"The IO::Socket::SSL module 1.35 for Perl, when verify_mode is not VERIFY_NONE, fails open to VERIFY_NONE instead of throwing an error when a ca_file/ca_path cannot be verified, which allows remote attackers to bypass intended certificate restrictions.","status":"published","published":"2011-01-14T00:00:00Z","modified":"2024-08-07T03:43:14Z","updated_at":"2026-11-03T01:39:31.025742Z"}],"ghsa":[{"id":"GHSA-rgc7-283p-45vh","title":"The IO::Socket::SSL module 1.35 for Perl, when verify_mode is not VERIFY_NONE, fails open to...","description":"The IO::Socket::SSL module 1.35 for Perl, when verify_mode is not VERIFY_NONE, fails open to VERIFY_NONE instead of throwing an error when a ca_file/ca_path cannot be verified, which allows remote attackers to bypass intended certificate restrictions.","status":"published","published":"2022-05-17T05:37:48Z","modified":"2023-01-28T05:04:17Z","updated_at":"2026-11-02T14:44:08.629318Z"}],"nvd":[{"id":"CVE-2010-4334","description":"The IO::Socket::SSL module 1.35 for Perl, when verify_mode is not VERIFY_NONE, fails open to VERIFY_NONE instead of throwing an error when a ca_file/ca_path cannot be verified, which allows remote attackers to bypass intended certificate restrictions.","status":"published","published":"2011-01-14T01:00:03.307Z","modified":"2026-06-16T23:24:34.983Z","cvss":[{"version":"2.0","score":4,"vector":"AV:N/AC:H/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-310"],"updated_at":"2026-11-02T14:02:03.297831Z"}],"osv":[{"id":"CVE-2010-4334","description":"The IO::Socket::SSL module 1.35 for Perl, when verify_mode is not VERIFY_NONE, fails open to VERIFY_NONE instead of throwing an error when a ca_file/ca_path cannot be verified, which allows remote attackers to bypass intended certificate restrictions.","status":"published","published":"2011-01-14T01:00:03Z","modified":"2026-04-10T03:41:30.033634Z","updated_at":"2026-11-02T15:43:57.991581Z"},{"id":"DEBIAN-CVE-2010-4334","description":"The IO::Socket::SSL module 1.35 for Perl, when verify_mode is not VERIFY_NONE, fails open to VERIFY_NONE instead of throwing an error when a ca_file/ca_path cannot be verified, which allows remote attackers to bypass intended certificate restrictions.","status":"published","published":"2011-01-14T01:00:03.307Z","modified":"2026-10-23T17:47:31.130878478Z","updated_at":"2026-11-02T15:45:24.316685Z"}]}}