Double free vulnerability in the imap_do_open function in the IMAP extension (ext/imap/php_imap.c) in PHP 5.2 before 5.2.15 and 5.3 before 5.3.4 allows attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via unspecified vectors.

References

• https://nvd.nist.gov/vuln/detail/CVE-2010-4150
• https://bugzilla.redhat.com/show_bug.cgi?id=656917
• https://exchange.xforce.ibmcloud.com/vulnerabilities/63390
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12489
• http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html
• http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052836.html
• http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052845.html
• http://marc.info/?l=bugtraq&m=133469208622507&w=2
• http://secunia.com/advisories/42729
• http://slackware.com/security/viewer.php?l=slackware-security&y=2010&m=slackware-security.490619
• http://support.apple.com/kb/HT4581
• http://svn.php.net/viewvc?view=revision&revision=305032
• http://www.mandriva.com/security/advisories?name=MDVSA-2010:239
• http://www.php.net/ChangeLog-5.php
• http://www.php.net/archive/2010.php#id2010-12-10-1
• http://www.php.net/releases/5_2_15.php
• http://www.php.net/releases/5_3_4.php
• http://www.securityfocus.com/bid/44980
• http://www.securitytracker.com/id?1024761
• http://www.vupen.com/english/advisories/2010/3027
• http://www.vupen.com/english/advisories/2010/3313
• http://www.vupen.com/english/advisories/2011/0020
• http://www.vupen.com/english/advisories/2011/0021