{"id":"CVE-2011-3379","aliases":["EUVD-2011-3342","GHSA-q529-v4w8-p73p","openSUSE-SU-2024:10290-1","openSUSE-SU-2024:10344-1","openSUSE-SU-2024:11169-1"],"status":"published","title":"The is_a function in PHP 5.3.7 and 5.3.8 triggers a call to the __autoload function, which makes...","description":"The is_a function in PHP 5.3.7 and 5.3.8 triggers a call to the __autoload function, which makes it easier for remote attackers to execute arbitrary code by providing a crafted URL and leveraging potentially unsafe behavior in certain PEAR packages and custom autoloaders.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0501,"percentile":0.92298,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2011-11-03T15:00:00Z","modified":"2026-06-16T23:33:11Z","affected":[{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"php7","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.14-1.4"}]}],"bundled":70},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"php5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.6.28-1.1"}]}],"bundled":71},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"php8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.11-1.1"}]}],"bundled":97}],"products":[{"vendor":"php","product":"php"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=741020","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041","tags":["vendor-advisory","x_refsource_HP","x_transferred"]},{"url":"http://svn.php.net/viewvc/?view=revision\u0026revision=317183","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"https://bugs.php.net/bug.php?id=55475","tags":["x_refsource_CONFIRM","x_transferred","Exploit"]},{"url":"http://www.securityfocus.com/archive/1/519770/30/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://securityreason.com/securityalert/8525","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.byte.nl/blog/2011/09/23/security-bug-in-is_a-function-in-php-5-3-7-5-3-8/","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3379"},{"url":"http://www.byte.nl/blog/2011/09/23/security-bug-in-is_a-function-in-php-5-3-7-5-3-8"},{"url":"https://github.com/advisories/GHSA-q529-v4w8-p73p"},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2006-7243","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-2225","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-2950","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-3436","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-3709","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-3710","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-4150","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-4645","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-0420","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-0421","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-0708","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1092","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1153","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1466","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-2202","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-3379","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4153","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4566","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4718","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4885","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-0830","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-1823","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-2311","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-2335","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-2336","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-2688","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-3365","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1635","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1643","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1824","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4113","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4248","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-6420","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-6712","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-7327","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-7345","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0185","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0237","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0238","tags":["web"]},{"url":"https://www.suse.c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CVE-2019-9637","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-9638","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-9640","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-9641","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-9675","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-7062","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-7063","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-21706","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2011-3379","description":"The is_a function in PHP 5.3.7 and 5.3.8 triggers a call to the __autoload function, which makes it easier for remote attackers to execute arbitrary code by providing a crafted URL and leveraging potentially unsafe behavior in certain PEAR packages and custom autoloaders.","status":"published","published":"2011-11-03T15:00:00Z","modified":"2024-08-06T23:29:56.888Z","updated_at":"2026-11-02T14:35:37.324501Z"}],"euvd":[{"id":"EUVD-2011-3342","description":"The is_a function in PHP 5.3.7 and 5.3.8 triggers a call to the __autoload function, which makes it easier for remote attackers to execute arbitrary code by providing a crafted URL and leveraging potentially unsafe behavior in certain PEAR packages and custom autoloaders.","status":"published","published":"2011-11-03T15:00:00Z","modified":"2024-08-06T23:29:56Z","updated_at":"2026-11-03T01:39:52.044449Z"}],"ghsa":[{"id":"GHSA-q529-v4w8-p73p","title":"The is_a function in PHP 5.3.7 and 5.3.8 triggers a call to the __autoload function, which 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autoloaders.","status":"published","published":"2011-11-03T15:55:00.84Z","modified":"2026-06-16T23:33:11.337Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:02:10.769216Z"}],"osv":[{"id":"openSUSE-SU-2024:10290-1","title":"apache2-mod_php7-7.0.14-1.4 on GA media","description":"These are all security issues fixed in the apache2-mod_php7-7.0.14-1.4 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:00:03.261343Z","updated_at":"2026-11-02T16:58:33.135986Z"},{"id":"openSUSE-SU-2024:10344-1","title":"apache2-mod_php5-5.6.28-1.1 on GA media","description":"These are all security issues fixed in the apache2-mod_php5-5.6.28-1.1 package on the GA media of openSUSE 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