70607 : PHP Zend Engine Multiple Method Object Reference Access Use-after-free DoS
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Timeline

Disclosure Date
2010-09-18

Description

PHP contains a flaw that may allow a context-dependent denial of service. The issue is triggered when a use-after-free error in the Zend engine occurs, allowing a context-dependent attacker to use vectors related to the '__set', '__get', '__isset' and '__unset' methods to cause a denial of service, or possibly have other unspecified impact.

Classification

Location: Local / Remote, Context Dependent
Attack Type: Input Manipulation
Impact: Loss of Availability
Solution: Upgrade
Exploit: Exploit Unknown
Disclosure: Vendor Verified

Solution

Upgrade to version 5.2.15, 5.3.4 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

The PHP Group
PHP
5.2.14
5.3.3

References

Tools & Filters

51139

Credit

CVSSv2 Score

CVSSv2 Base Score = 6.8
Source: nvd.nist.gov | Generated: 2011-01-19 | Disagree?

Access_vector_2 Access_complexity_1 Authentication_2 Confidentiality_impact_1 Integrity_impact_1 Availability_impact_1

Comments

No Comments.

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