7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
7.7 High
AI Score
Confidence
High
0.016 Low
EPSS
Percentile
87.4%
Use-after-free vulnerability in the substr_replace function in PHP 5.3.6 and earlier allows context-dependent attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact by using the same variable for multiple arguments.
bugs.php.net/bug.php?id=54238
lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
marc.info/?l=bugtraq&m=133469208622507&w=2
openwall.com/lists/oss-security/2011/03/13/2
openwall.com/lists/oss-security/2011/03/13/3
openwall.com/lists/oss-security/2011/03/13/9
support.apple.com/kb/HT5130
www.mandriva.com/security/advisories?name=MDVSA-2011:165
www.php.net/archive/2011.php#id2011-08-18-1
www.php.net/ChangeLog-5.php#5.3.7
www.redhat.com/support/errata/RHSA-2011-1423.html
www.securityfocus.com/bid/46843
www.securityfocus.com/bid/49241
exchange.xforce.ibmcloud.com/vulnerabilities/66080