CVE-2025-66877 Memory corruption in n/a
A buffer overflow in libming allows attackers to execute arbitrary code or cause denial of service via crafted input.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-66877?
CVE-2025-66877 is a high-severity memory corruption vulnerability in Libming Libming, published on 29 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Buffer overflow vulnerability in function dcputchar in decompile.c in libming 0.4.8.
Weakness: CWE-121
Which versions are affected by CVE-2025-66877?
It affects 1 product.
Products include Libming Libming.
How do I fix CVE-2025-66877?
No fix has been published for CVE-2025-66877 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-66877 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-66877 exists.
Other vulnerabilities in Libming Libming
Sources
Also known as GHSA-w7q9-f5xc-px27, UBUNTU-CVE-2025-66877.