PT-2026-47114 · Julia · Lua Jll

Published 2026-05-26 · Updated 2026-05-26

OSV

ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal(3,2^31).

Related Identifiers

JLSEC-2026-555

Affected Products

Lua Jll

References · 7

• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6KONNG6UEI3FMEOY67NDZC32NBGBI44 · Vendor Advisory
• https://osv.dev/vulnerability/JLSEC-2026-555 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QXYMCIUNGK26VHAYHGP5LPW56G2KWOHQ · Vendor Advisory
• https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b · Note
• https://lists.debian.org/debian-lts-announce/2023/06/msg00031.html · Note
• https://lists.debian.org/debian-lts-announce/2020/09/msg00019.html · Note
• http://lua-users.org/lists/lua-l/2020-07/msg00324.html · Note