What’s Vulnerable › Vulnerabilities

CVE-2024-25177

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-07-07 · updated 2026-06-17
• Weakness: CWE-476

Description

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).

Affected products

• Luajit: through 2.1.0

References

• https://gist.github.com/pwnhacker0x18/a73f560d79f2c3d4011d6c5a2676f04a
• https://github.com/LuaJIT/LuaJIT/commit/85b4fed0b0353dd78c8c875c2f562d522a2b310f
• https://github.com/LuaJIT/LuaJIT/issues/1147
• https://github.com/openresty/luajit2/commit/85b4fed0b0353dd78c8c875c2f562d522a2b310f
• https://lists.debian.org/debian-lts-announce/2025/08/msg00022.html
• https://github.com/LuaJIT/LuaJIT/issues/1147

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