CVE-2011-1657
First published: Thu Aug 25 2011(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| PHP | =5.3.6 |
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Reference Links
- http://www.openwall.com/lists/oss-security/2011/07/01/8
- http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/ext/zip/php_zip.c?view=log
- http://www.openwall.com/lists/oss-security/2011/07/01/6
- https://bugs.php.net/bug.php?id=54681
- http://securityreason.com/achievement_securityalert/100
- http://svn.php.net/viewvc/?view=revision&revision=310814
- http://www.securityfocus.com/bid/49252
- http://www.openwall.com/lists/oss-security/2011/07/01/7
- http://securityreason.com/securityalert/8342
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:165
- http://support.apple.com/kb/HT5130
- http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69320
- http://www.securityfocus.com/archive/1/519385/100/0/threaded
Frequently Asked Questions
What is the severity of CVE-2011-1657?
CVE-2011-1657 has been classified as a vulnerability that can cause denial of service, potentially leading to application crashes.
How do I fix CVE-2011-1657?
To address CVE-2011-1657, upgrade PHP from version 5.3.6 to a later stable version that has patched the vulnerability.
What versions of PHP are affected by CVE-2011-1657?
CVE-2011-1657 specifically affects PHP version 5.3.6.
What functions in PHP are related to CVE-2011-1657?
CVE-2011-1657 involves the ZipArchive::addGlob and ZipArchive::addPattern functions.
Can CVE-2011-1657 be exploited remotely?
Yes, an attacker can exploit CVE-2011-1657 remotely by sending specially crafted flags arguments to the affected functions.
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