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Vulnerabilities in the PHP language itself, and which PHP versions they affect.

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CVE-2007-4657

HIGH 7.5 CVSS 2.0
Published
September 4, 2007
Last modified
June 16, 2026
NVD status
Modified
Reported by
cve@mitre.org
Weakness
CWE-119, CWE-189
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P

Description

Multiple integer overflows in PHP 4 before 4.4.8, and PHP 5 before 5.2.4, allow remote attackers to obtain sensitive information (memory contents) or cause a denial of service (thread crash) via a large len value to the (1) strspn or (2) strcspn function, which triggers an out-of-bounds read. NOTE: this affects different product versions than CVE-2007-3996.

Affected products and versions

  • PHP — From 4.0.0 (including) to 4.4.8 (excluding)
  • PHP — From 5.0.0 (including) to 5.2.4 (excluding)

References

  • secunia.com http://secunia.com/advisories/26642 Third Party Advisory
  • secunia.com http://secunia.com/advisories/26822 Third Party Advisory
  • secunia.com http://secunia.com/advisories/26838 Third Party Advisory
  • secunia.com http://secunia.com/advisories/27102 Third Party Advisory
  • secunia.com http://secunia.com/advisories/27377 Third Party Advisory
  • secunia.com http://secunia.com/advisories/27864 Third Party Advisory
  • secunia.com http://secunia.com/advisories/28249 Third Party Advisory
  • secunia.com http://secunia.com/advisories/28318 Third Party Advisory
  • secunia.com http://secunia.com/advisories/28936 Third Party Advisory
  • secunia.com http://secunia.com/advisories/30288 Third Party Advisory
  • secweb.se http://secweb.se/en/advisories/php-strcspn-information-leak-vulnerability/ Third Party Advisory
  • slackware.com http://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.335136 Mailing List, Third Party Advisory
  • www.debian.org http://www.debian.org/security/2008/dsa-1444 Third Party Advisory
  • www.debian.org http://www.debian.org/security/2008/dsa-1578 Third Party Advisory
  • www.gentoo.org http://www.gentoo.org/security/en/glsa/glsa-200710-02.xml Third Party Advisory
  • www.php.net http://www.php.net/ChangeLog-4.php Vendor Advisory
  • www.php.net http://www.php.net/ChangeLog-5.php#5.2.4 Patch, Vendor Advisory
  • www.php.net http://www.php.net/releases/4_4_8.php Vendor Advisory
  • www.php.net http://www.php.net/releases/5_2_4.php Vendor Advisory
  • www.trustix.org http://www.trustix.org/errata/2007/0026/ Broken Link
  • www.ubuntu.com http://www.ubuntu.com/usn/usn-549-2 Broken Link
  • www.vupen.com http://www.vupen.com/english/advisories/2007/3023 Third Party Advisory
  • www.vupen.com http://www.vupen.com/english/advisories/2008/0059 Third Party Advisory
  • exchange.xforce.ibmcloud.com https://exchange.xforce.ibmcloud.com/vulnerabilities/36388 Third Party Advisory, VDB Entry
  • exchange.xforce.ibmcloud.com https://exchange.xforce.ibmcloud.com/vulnerabilities/39399 Third Party Advisory, VDB Entry
  • issues.rpath.com https://issues.rpath.com/browse/RPL-1693 Broken Link
  • issues.rpath.com https://issues.rpath.com/browse/RPL-1702 Broken Link
  • launchpad.net https://launchpad.net/bugs/173043 Third Party Advisory
  • usn.ubuntu.com https://usn.ubuntu.com/549-1/ Third Party Advisory
  • nvd.nist.gov Official NVD record