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Status published
Medium
CVE-2011-4885
PHP before 5.3.9 computes hash values for form parameters without...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://github.com/FireFart/HashCollision-DOS-POC/blob/master/HashtablePOC.py
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041
- http://www.securitytracker.com/id?1026473
- http://secunia.com/advisories/47404
- http://marc.info/?l=bugtraq&m=133469208622507&w=2
- http://www.nruns.com/_downloads/advisory28122011.pdf
- https://exchange.xforce.ibmcloud.com/vulnerabilities/72021
- http://www.exploit-db.com/exploits/18296
- http://www.debian.org/security/2012/dsa-2399
- http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00013.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:197
- http://www.exploit-db.com/exploits/18305
- http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html
- http://marc.info/?l=bugtraq&m=133469208622507&w=2
- http://secunia.com/advisories/48668
- http://www.redhat.com/support/errata/RHSA-2012-0019.html
- http://www.securityfocus.com/bid/51193
- http://www.oracle.com/technetwork/topics/security/cpujul2012-392727.html
- http://www.kb.cert.org/vuls/id/903934
- http://svn.php.net/viewvc?view=revision&revision=321003
- http://svn.php.net/viewvc?view=revision&revision=321040
- http://rhn.redhat.com/errata/RHSA-2012-0071.html
- http://marc.info/?l=bugtraq&m=132871655717248&w=2
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041
- http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html
- http://support.apple.com/kb/HT5281
- http://marc.info/?l=bugtraq&m=132871655717248&w=2
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:150
- http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
- http://www.ocert.org/advisories/ocert-2011-003.html
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Affected Vendor
Affected Software
php
Vulnerable Versions:
0, 5.0.0, 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
Timeline
Official Publish:
December 30th, 2011
Last Modified:
August 7th, 2024
Added to House:
July 19th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.