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OpenAdvisories
Low · 1.7 CVE-2025-67482 EUVD-2025-206760

Lua segfault in unpack()

Published Feb 3, 2026 · Updated Mar 2, 2026 · Assigned by wikimedia-foundation

Description

Vulnerability in Wikimedia Foundation Scribunto, Wikimedia Foundation luasandbox. This vulnerability is associated with program files includes/Engines/LuaCommon/lualib/mwInit.Lua, library.C.

This issue affects Scribunto: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1; luasandbox: from * before fea2304f8f6ab30314369a612f4f5b165e68e95a.

Affected products

VendorProductAffectedFixed
Wikimedia Foundation Scribunto < 1.39.16, 1.43.6, 1.44.3, 1.45.1 1.39.16, 1.43.6, 1.44.3, 1.45.1
Wikimedia Foundation luasandbox < fea2304f8f6ab30314369a612f4f5b165e68e95a fea2304f8f6ab30314369a612f4f5b165e68e95a

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 mediawiki 1:1.43.6+dfsg-1 —
Debian 13 mediawiki 1:1.43.6+dfsg-1~deb13u1 DSA-6085-1
Debian 12 mediawiki 1:1.39.17-1~deb12u1 DSA-6085-1
Debian 11 mediawiki 1:1.35.13-1+deb11u6 DLA-4428-1
ReleasePackageFixed inAdvisory
Ubuntu 26.10 mediawiki No fix yet —
Ubuntu 26.04 LTS mediawiki No fix yet —
Ubuntu 25.10 mediawiki No fix yet —
Ubuntu 18.04 LTS mediawiki No fix yet —
Show 3 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 24.04 LTS mediawiki No fix yet —
Ubuntu Pro 22.04 LTS mediawiki No fix yet —
Ubuntu Pro 20.04 LTS mediawiki No fix yet —

Advisories 3

References