CVE-2007-1889 json
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 arbi…
published 2007-04-06 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-1883
- cvss
- 7.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.1%
- EPSS 3.1% chance of exploitation in 30 days, percentile 87%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Exploit prediction
3.13% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Technology feeds
References
-
php-security.org
/MOPB/MOPB-43-2007.html
patch, vendor-advisory
-
debian.org
/security/2007/dsa-1283
vendor-advisory
-
novell.com
/linux/security/advisories/2007_32_php.html
vendor-advisory
-
php-security.org
/MOPB/MOPB-44-2007.html
vendor-advisory
-
secunia.com
/advisories/25056
third-party-advisory
-
securityfocus.com
/bid/23238
vdb-entry
-
secunia.com
/advisories/25062
third-party-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/33770
vdb-entry
Sources
- CVE List CVE-2007-1889
- NVD CVE-2007-1889
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