Vulnerability Description
The zend_inline_hash_func function in php-luasandbox in the Scribuntu extension for MediaWiki before 1.19.10, 1.2x before 1.21.4, and 1.22.x before 1.22.1 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via vectors related to converting Lua data structures to PHP, as demonstrated by passing { [{}] = 1 } to a module function.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mediawiki | Mediawiki | 1.22.0 |
References
- http://lists.wikimedia.org/pipermail/mediawiki-announce/2014-January/000138.htmlPatchVendor Advisory
- https://bugzilla.wikimedia.org/show_bug.cgi?id=54527Patch
- http://lists.wikimedia.org/pipermail/mediawiki-announce/2014-January/000138.htmlPatchVendor Advisory
- https://bugzilla.wikimedia.org/show_bug.cgi?id=54527Patch
FAQ
What is CVE-2013-4570?
CVE-2013-4570 is a vulnerability with a CVSS score of 5.0 (MEDIUM). The zend_inline_hash_func function in php-luasandbox in the Scribuntu extension for MediaWiki before 1.19.10, 1.2x before 1.21.4, and 1.22.x before 1.22.1 allows remote attackers to cause a denial of ...
How severe is CVE-2013-4570?
CVE-2013-4570 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2013-4570?
Check the references section above for vendor advisories and patch information. Affected products include: Mediawiki Mediawiki.