VIR Vulnerability Intelligence Relay

CVE-2013-4570

medium
Published 2014-05-12 · Modified 2026-05-06
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CVSS v3
—
CVSS v4 NEW
—
not yet in upstream
VIR risk
5.0

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.

Predictions

Exploit likelihood
20%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Application impact
VendorProductVersionsFixed
mediawikimediawiki1.22.0
mediawikimediawiki{"endIncluding":"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

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.