CVE-2011-4885
MEDIUM
5.0
CVSS 2.0
Description
PHP before 5.3.9 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.
Affected products and versions
- PHP — Up to and including 5.3.8
- PHP versions 5.0.0, 5.0.0beta1, 5.0.0beta2, 5.0.0beta3, 5.0.0beta4, 5.0.0rc1, 5.0.0rc2, 5.0.0rc3, 5.0.1, 5.0.2, 5.0.3, 5.0.4, 5.0.5, 5.1.1, 5.1.2, 5.1.3, 5.1.4, 5.1.5, 5.1.6, 5.2.0, 5.2.1, 5.2.2, 5.2.3, 5.2.4, 5.2.5, 5.2.6, 5.2.7, 5.2.8, 5.2.9, 5.2.10, 5.2.11, 5.2.12, 5.2.14, 5.2.15, 5.2.16, 5.2.17, 5.3.0, 5.3.1, 5.3.2, 5.3.3, 5.3.4, 5.3.5, 5.3.6, 5.3.7
References
- archives.neohapsis.com http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html
- h20000.www2.hp.com http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041
- lists.apple.com http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
- lists.opensuse.org http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00013.html
- lists.opensuse.org http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html
- marc.info http://marc.info/?l=bugtraq&m=132871655717248&w=2
- marc.info http://marc.info/?l=bugtraq&m=133469208622507&w=2
- rhn.redhat.com http://rhn.redhat.com/errata/RHSA-2012-0071.html
- secunia.com http://secunia.com/advisories/47404
- secunia.com http://secunia.com/advisories/48668
- support.apple.com http://support.apple.com/kb/HT5281
- svn.php.net http://svn.php.net/viewvc?view=revision&revision=321003
- svn.php.net http://svn.php.net/viewvc?view=revision&revision=321040
- www.debian.org http://www.debian.org/security/2012/dsa-2399
- www.exploit-db.com http://www.exploit-db.com/exploits/18296
- www.exploit-db.com http://www.exploit-db.com/exploits/18305
- www.kb.cert.org http://www.kb.cert.org/vuls/id/903934 US Government Resource
- www.mandriva.com http://www.mandriva.com/security/advisories?name=MDVSA-2011:197
- www.mandriva.com http://www.mandriva.com/security/advisories?name=MDVSA-2013:150
- www.nruns.com http://www.nruns.com/_downloads/advisory28122011.pdf
- www.ocert.org http://www.ocert.org/advisories/ocert-2011-003.html
- www.oracle.com http://www.oracle.com/technetwork/topics/security/cpujul2012-392727.html
- www.redhat.com http://www.redhat.com/support/errata/RHSA-2012-0019.html
- www.securityfocus.com http://www.securityfocus.com/bid/51193
- www.securitytracker.com http://www.securitytracker.com/id?1026473
- exchange.xforce.ibmcloud.com https://exchange.xforce.ibmcloud.com/vulnerabilities/72021
- github.com https://github.com/FireFart/HashCollision-DOS-POC/blob/master/HashtablePOC.py
- nvd.nist.gov Official NVD record