CVE-2026-24809 Save stack space while handling errors in praydog/REFramework
A heap-buffer overflow in the Lua error handling component allows attackers to potentially execute arbitrary code or cause a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-24809?
CVE-2026-24809 is a medium-severity memory corruption vulnerability in praydog REFramework, published on 27 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An issue from the component luaG_runerror in dependencies/lua/src/ldebug.c in praydog/REFramework version before 1.5.5 leads to a heap-buffer overflow when a recursive error occurs.
Weakness: CWE-787
Which versions are affected by CVE-2026-24809?
How do I fix CVE-2026-24809?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-24809 being exploited?
There is no known exploitation of CVE-2026-24809 in the wild and no public exploit code.
Sources
Also known as AZL-75464, AZL-75470, AZL-75521, AZL-75542, GHSA-2xjq-x834-qrr3.