CVE-2011-1657
MEDIUM severity · CVSS 5 · CWE-399
5CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impactNone
Integrity impactNone
Availability impact—
Exploit probability (EPSS)5%
AV:N/AC:L/Au:N/C:N/I:N/A:P
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: http://svn.php.net/viewvc/?view=revision&revision=310814 ↗
Additional information
- NVD record
- http://svn.php.net/viewvc/?view=revision&revision=310814Patch
- http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/ext/zip/php_zip.c?view=logPatch
- http://www.openwall.com/lists/oss-security/2011/07/01/6Patch
- http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
- http://securityreason.com/securityalert/8342
- http://support.apple.com/kb/HT5130
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:165
- http://securityreason.com/achievement_securityalert/100Exploit