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CVE-2011-1464
Buffer overflow in the strval function in PHP before 5.3.6, when the precision configuration option has a large value, might allow…
Medium4.3EPSS 2.8%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Buffer overflow in the strval function in PHP before 5.3.6, when the precision configuration option has a large value, might allow context-dependent attackers to cause a denial of service (application crash) via a small numerical value in the argument.
Timeline
ID reserved
By mitre
- 1 day later
· 1 day later
Published
- 13 years later
· 13 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 2.8% · top 13% of all CVEs (8 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Weakness
Affected products
n/a
- affected n/a
References (8)
- HPSBOV02763 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- MDVSA-2011:053 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- http://www.php.net/releases/5_3_6.php (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://www.php.net/ChangeLog-5.php (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://www.php.net/archive/2011.php (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://bugs.php.net/bug.php?id=54055 (opens in a new tab)x_refsource_CONFIRMx_transferred
- MDVSA-2011:052 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- ADV-2011-0744 (opens in a new tab)vdb-entryx_refsource_VUPENx_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://cveledger.app/cve/CVE-2011-1464)Record last updated .