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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…
High7.5EPSS 4.7%
- Published
- Updated
- Reserved
- Assigned by
- redhat
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 4.7% · top 8.1% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
n/a
- affected n/a
References (14)
- HPSBOV02763 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- http://support.apple.com/kb/HT5130 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 49241 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- [oss-security] 20110313 CVE request: PHP substr_replace() use-after-free (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- MDVSA-2011:165 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- [oss-security] 20110313 Re: CVE request: PHP substr_replace() use-after-free (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- APPLE-SA-2012-02-01-1 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- [oss-security] 20110313 Re: CVE request: PHP substr_replace() use-after-free (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- http://bugs.php.net/bug.php?id=54238 (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2011:1423 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- http://www.php.net/ChangeLog-5.php#5.3.7 (opens in a new tab)x_refsource_CONFIRMx_transferred
- php-substrreplace-code-exec(66080) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 46843 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- http://www.php.net/archive/2011.php#id2011-08-18-1 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2011-1148)Record last updated .