What’s Vulnerable › Vulnerabilities

CVE-2020-24372

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-08-17 · updated 2026-06-17
• Weakness: CWE-125

Description

LuaJIT through 2.1.0-beta3 has an out-of-bounds read in lj_err_run in lj_err.c.

Affected products

• Luajit: through 2.0.5; 2.1.0-beta1, 2.1.0-beta2, 2.1.0-beta3

References

• https://github.com/LuaJIT/LuaJIT/issues/603
• https://github.com/LuaJIT/LuaJIT/issues/603
• https://lists.debian.org/debian-lts-announce/2025/08/msg00022.html

Get alerted when CVE-2020-24372 or the next vulnerability affects your stack