Input validation error in PHP - CVE-2007-4782
Published: October 15, 2018 / Updated: June 8, 2025
PHP
Detailed vulnerability description
The vulnerability allows context-dependent attackers to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can cause a denial of service (application crash) via (1) a long string in the pattern parameter to the glob function; or (2) a long string in the string parameter to the fnmatch function, accompanied by a pattern parameter value with undefined characteristics, as demonstrated by a "*[1]e" value.
How to mitigate CVE-2007-4782
Sources
- http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html
- http://osvdb.org/38686
- http://secunia.com/advisories/27102
- http://secunia.com/advisories/28658
- http://secunia.com/advisories/30828
- http://secunia.com/advisories/31119
- http://secunia.com/advisories/31200
- http://securityreason.com/securityalert/3109
- http://www.gentoo.org/security/en/glsa/glsa-200710-02.xml
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:022
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:023
- http://www.redhat.com/support/errata/RHSA-2008-0505.html
- http://www.redhat.com/support/errata/RHSA-2008-0544.html
- http://www.redhat.com/support/errata/RHSA-2008-0545.html
- http://www.redhat.com/support/errata/RHSA-2008-0582.html
- http://www.securityfocus.com/archive/1/478626/100/0/threaded
- http://www.securityfocus.com/archive/1/478630/100/0/threaded
- http://www.securityfocus.com/archive/1/478726/100/0/threaded
- http://www.ubuntu.com/usn/usn-628-1
- https://exchange.xforce.ibmcloud.com/vulnerabilities/36457
- https://exchange.xforce.ibmcloud.com/vulnerabilities/36461
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10897
- https://www.redhat.com/archives/fedora-package-announce/2008-June/msg00773.html