CVE-2009-4017
Vulnerability Summary
Timeline
Description
PHP before 5.2.12 and 5.3.x before 5.3.1 does not restrict the number of temporary files created when handling a multipart/form-data POST request, which allows remote attackers to cause a denial of service (resource exhaustion), and makes it easier for remote attackers to exploit local file inclusion vulnerabilities, via multiple requests, related to lack of support for the max_file_uploads directive.
CVSS Metrics
- v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS Trends
Current EPSS score: 1.92%• Percentile: 84%
Techniques & Countermeasures
- CWE-770•Allocation of Resources Without Limits or Throttling
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.
Affected Systems
- apple•mac_os_x
10.6.3
- debian•debian_linux
4.0 | 5.0 | 6.0
- Unknown•PHP
< 5.2.12 | 5.3.0 | 5.3.0:alpha1 | 5.3.0:alpha2 | 5.3.0:alpha3 | 5.3.0:beta1 | 5.3.0:rc1 | 5.3.0:rc2 | 5.3.0:rc3 | 5.3.0:rc4
References (25)
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6667
- http://www.php.net/releases/5_2_12.php
- http://secunia.com/advisories/37482
- http://secunia.com/advisories/40262
- http://news.php.net/php.announce/79
- http://marc.info/?l=bugtraq&m=127680701405735&w=2
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:305
- http://secunia.com/advisories/37821
- http://lists.apple.com/archives/security-announce/2010//Mar/msg00001.html
- http://www.securityfocus.com/archive/1/507982/100/0/threaded
- http://secunia.com/advisories/41490
- http://www.itrc.hp.com/service/cki/docDisplay.do?docId=emr_na-c02512995
- http://www.acunetix.com/blog/websecuritynews/php-multipartform-data-denial-of-service/
- http://www.debian.org/security/2009/dsa-1940
- http://www.php.net/ChangeLog-5.php
- http://www.openwall.com/lists/oss-security/2009/11/20/7
- http://support.apple.com/kb/HT4077
- http://www.openwall.com/lists/oss-security/2009/11/20/2
- http://www.php.net/releases/5_3_1.php
- http://www.vupen.com/english/advisories/2009/3593
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10483
- http://secunia.com/advisories/41480
- http://seclists.org/fulldisclosure/2009/Nov/228
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:303
- https://exchange.xforce.ibmcloud.com/vulnerabilities/54455