CVE-2011-1148
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.74%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 4.74% probability · 91th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-399
- Affected
- php/php
- Source
- secalert@redhat.com
References
- http://bugs.php.net/bug.php?id=54238
- http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
- http://marc.info/?l=bugtraq&m=133469208622507&w=2
- http://openwall.com/lists/oss-security/2011/03/13/2
- http://openwall.com/lists/oss-security/2011/03/13/3
- http://openwall.com/lists/oss-security/2011/03/13/9
- http://support.apple.com/kb/HT5130
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:165
- http://www.php.net/ChangeLog-5.php#5.3.7
- http://www.php.net/archive/2011.php#id2011-08-18-1
- http://www.redhat.com/support/errata/RHSA-2011-1423.html
- http://www.securityfocus.com/bid/46843
- http://www.securityfocus.com/bid/49241
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66080
- http://bugs.php.net/bug.php?id=54238
- http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
- http://marc.info/?l=bugtraq&m=133469208622507&w=2
- http://openwall.com/lists/oss-security/2011/03/13/2
- http://openwall.com/lists/oss-security/2011/03/13/3
- http://openwall.com/lists/oss-security/2011/03/13/9
- http://support.apple.com/kb/HT5130
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:165
- http://www.php.net/ChangeLog-5.php#5.3.7
- http://www.php.net/archive/2011.php#id2011-08-18-1
- http://www.redhat.com/support/errata/RHSA-2011-1423.html
- http://www.securityfocus.com/bid/46843
- http://www.securityfocus.com/bid/49241
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66080
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.