National Cyber Awareness System
Vulnerability Summary for CVE-2012-0789
Original release date:02/14/2012
Last revised:06/28/2012
Source:
US-CERT/NIST
Overview
Memory leak in the timezone functionality in PHP before 5.3.9 allows remote attackers to cause a denial of service (memory consumption) by triggering many strtotime function calls, which are not properly handled by the php_date_parse_tzfile cache.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows disruption of serviceUnknown
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=783609
External Source: CONFIRM
Name: https://bugs.php.net/bug.php?id=53502
External Source: CONFIRM
Name: http://www.php.net/ChangeLog-5.php#5.3.9
External Source: SECUNIA
Name: 48668
External Source: SUSE
Name: openSUSE-SU-2012:0426
Technical Details
- Resource Management Errors (CWE-399)