What’s Vulnerable › Vulnerabilities

CVE-2024-25176

• Severity: critical (CVSS 9.8 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-121

Description

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.

Affected products

• Luajit: through 2.1.0

References

• https://gist.github.com/pwnhacker0x18/cd75d01fc7c9b6c85c183fbe5353d276
• https://github.com/LuaJIT/LuaJIT/commit/343ce0edaf3906a62022936175b2f5410024cbfc
• https://github.com/LuaJIT/LuaJIT/issues/1149
• https://github.com/openresty/luajit2/commit/343ce0edaf3906a62022936175b2f5410024cbfc
• https://lists.debian.org/debian-lts-announce/2025/08/msg00022.html
• https://github.com/LuaJIT/LuaJIT/issues/1149

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