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CVE-2013-4570

UnknownEPSS 1.75%

Last modified

CVE-2013-4570 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.75% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
1.75%

74.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
MediawikiMediawiki1.22.0
MediawikiMediawiki<= 1.19.9
MediawikiMediawiki1.19
MediawikiMediawiki1.19.0
MediawikiMediawiki1.19.1
MediawikiMediawiki1.19.2
MediawikiMediawiki1.19.3
MediawikiMediawiki1.19.4
MediawikiMediawiki1.19.5
MediawikiMediawiki1.19.6
MediawikiMediawiki1.19.7
MediawikiMediawiki1.19.8
MediawikiMediawiki1.21
MediawikiMediawiki1.21.1
MediawikiMediawiki1.21.2
MediawikiMediawiki1.21.3

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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 vectors related to converting Lua data structures to PHP, as demonstrated by passing { [{}] = 1 } to a module function.
How severe is CVE-2013-4570?
Severity scoring for CVE-2013-4570 is pending analysis. The EPSS model estimates a 1.75% probability of exploitation in the next 30 days.
How do I fix CVE-2013-4570?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST