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Mageia LuaJIT Important Memory Issues DoS Vuln 2026-0225

mageia
Calendar Grey June 18, 2026
Scroller Mageia
Critical security updates for LuaJIT address multiple vulnerabilities impacting Mageia 9. Stay protected with these fixes.
Security update

Summary

Description: In LuaJIT through 2.0.5, as used in Moonjit before 2.1.2 and other products, debug.getinfo has a type confusion issue that leads to arbitrary memory write or read operations, because certain cases involving valid stack levels and > options are mishandled. (CVE-2019-19391) LuaJIT through 2.1.0-beta3 has an out-of-bounds read in lj_err_run in lj_err.c. (CVE-2020-24372) LuaJIT through 2.1 and OpenRusty luajit2 before v2.1-20240626 have a stack-buffer-overflow in lj_strfmt_wfnum in lj_strfmt_num.c. (CVE-2024-25176) LuaJIT through 2.1 and OpenRusty luajit2 before v2.1-20240314 have an unsinking of IR_FSTORE for NULL metatable, which leads to Denial of Service (DoS). (CVE-2024-25177) LuaJIT through 2.1 and OpenRusty luajit2 before v2.1-20240314 have an out-of-bounds read in the stack-overflow handler in lj_state.c. (CVE-2024-25178)

References

- https://bugs.mageia.org/show_bug.cgi?id=34491

- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XU3NWLH45W4F7OBKEB4XEOJQI4S36PU5/

- https://lists.debian.org/debian-lts-announce/2025/08/msg00022.html

- https://www.cve.org/CVERecord?id=CVE-2019-19391

- https://www.cve.org/CVERecord?id=CVE-2020-24372

- https://www.cve.org/CVERecord?id=CVE-2024-25176

- https://www.cve.org/CVERecord?id=CVE-2024-25177

- https://www.cve.org/CVERecord?id=CVE-2024-25178

Topics%20covered

Topics Covered

security advisory denial of service memory corruption important Mageia luajit

Resolution

SRPMS

- 9/core/luajit-2.1.0-0.beta3.10.1.mga9

Severity
important
Lowest
Low
Medium
High
Critical

Publication date: 18 Jun 2026
URL: https://advisories.mageia.org/MGASA-2026-0225.html
Type: security
CVE: CVE-2019-19391, CVE-2020-24372, CVE-2024-25176, CVE-2024-25177, CVE-2024-25178

Topics%20covered

Topics Covered

security advisory denial of service memory corruption important Mageia luajit

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