CVE-2013-4570
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…
Does this matter?
Lower severity and a low EPSS score (1.75%). Track it; it rarely justifies an emergency change on its own.
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 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
- EPSS
- 1.75% probability · 77th percentile
- CISA KEV
- Not listed
- Affected
- mediawiki/mediawiki
- Source
- secalert@redhat.com
References
- http://lists.wikimedia.org/pipermail/mediawiki-announce/2014-January/000138.htmlPatch, Vendor Advisory
- https://bugzilla.wikimedia.org/show_bug.cgi?id=54527Patch
- http://lists.wikimedia.org/pipermail/mediawiki-announce/2014-January/000138.htmlPatch, Vendor Advisory
- https://bugzilla.wikimedia.org/show_bug.cgi?id=54527Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.