The chunk_split function in string.c in PHP 5.2.3 does not...
Vulnerability Description
The chunk_split function in string.c in PHP 5.2.3 does not properly calculate the needed buffer size due to precision loss when performing integer arithmetic with floating point numbers, which has unknown attack vectors and impact, possibly resulting in a heap-based buffer overflow. NOTE: this is due to an incomplete fix for CVE-2007-2872.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://launchpad.net/bugs/173043
- http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html
- http://secunia.com/advisories/28658
- http://www.gentoo.org/security/en/glsa/glsa-200710-02.xml
- http://secunia.com/advisories/27864
- http://www.php.net/ChangeLog-5.php#5.2.4
- https://usn.ubuntu.com/549-1/
- https://issues.rpath.com/browse/RPL-1702
- http://secunia.com/advisories/26838
- http://secunia.com/advisories/27102
- http://www.php.net/releases/5_2_4.php
- http://www.ubuntu.com/usn/usn-549-2
- http://cvs.php.net/viewvc.cgi/php-src/ext/standard/string.c?r1=1.445.2.14.2.58&r2=1.445.2.14.2.59
- http://secunia.com/advisories/26642
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Weaknesses (CWE)
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MITRE ATT&CK TTPs
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