CVE-2026-92259 Integer overflow in Escargot
Attackers with write access to the bytecode-cache directory can cause a heap-based buffer overflow and denial of service in Samsung Escargot.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-92259?
CVE-2026-92259 is a medium-severity vulnerability in Samsung Opensource Escargot, published on 15 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Integer overflow or wraparound vulnerability in Samsung Opensource Escargot allows attackers with write access to the bytecode-cache directory to cause a heap-based buffer overflow and denial of service via a crafted cache file.
This issue affects Escargot: ac94df78493ee6fede286620d94f724e46b4d238.
Weakness: CWE-190
Which versions are affected by CVE-2026-92259?
How do I fix CVE-2026-92259?
No fix has been published for CVE-2026-92259 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-92259 being exploited?
There is no known exploitation of CVE-2026-92259 in the wild and no public exploit code.
Sources
Also known as GHSA-7xgc-2366-64gq.