Back
CVE-2007-1889
Integer signedness error in the _zend_mm_alloc_int function in the Zend Memory Manager in PHP 5.2.0 allows remote attackers to execute…
High7.5EPSS 3.1%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Integer signedness error in the _zend_mm_alloc_int function in the Zend Memory Manager in PHP 5.2.0 allows remote attackers to execute arbitrary code via a large emalloc request, related to an incorrect signed long cast, as demonstrated via the HTTP SOAP client in PHP, and via a call to msg_receive with the largest positive integer value of maxsize.
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)
- 3.1% · top 12% 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
- n/a
Affected products
n/a
- affected n/a
References (8)
- 25056 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- DSA-1283 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- http://www.php-security.org/MOPB/MOPB-43-2007.html (opens in a new tab)x_refsource_MISCx_transferred
- 23238 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- http://www.php-security.org/MOPB/MOPB-44-2007.html (opens in a new tab)x_refsource_MISCx_transferred
- 25062 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- zend-zendmmallocint-bo(33770) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- SUSE-SA:2007:032 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_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)
Record last updated .