CVE-2007-4661 | BDVDB-2026-26151 Detail
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#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
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
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.