Resource management error in PHP - CVE-2011-1657

 

Resource management error in PHP - CVE-2011-1657

Published: August 25, 2011 / Updated: August 11, 2020


Vulnerability identifier: #VU44784
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2011-1657
CWE-ID: CWE-399
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The (1) ZipArchive::addGlob and (2) ZipArchive::addPattern functions in ext/zip/php_zip.c in PHP 5.3.6 allow context-dependent attackers to cause a denial of service (application crash) via certain flags arguments, as demonstrated by (a) GLOB_ALTDIRFUNC and (b) GLOB_APPEND.


Affected software

PHP
Gentoo Linux
dev-lang/php

How to mitigate CVE-2011-1657

Install update from vendor's website.

dev-lang/php - update to 5.3.8

External References

Related Security Bulletins