CVE-2011-1148
HIGH · CVSS 7.5EPSS 4.7%EU EUVD
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.
Key facts
- CVSS score
- 7.5 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P- Weakness (CWE)
- CWE-399
- EPSS score
- 4.7% (92th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2011-1162)
- Published
- March 18, 2011
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2011-1162 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
- php / php
and 22 more…
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
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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