CVE-2026-26738 Memory corruption in n/a
A remote attacker can execute arbitrary code by tricking a user into opening a malicious snapshot file in SpaceSniffer.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-26738?
CVE-2026-26738 is a high-severity memory corruption vulnerability in n/a, published on 10 Mar 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Buffer Overflow vulnerability in Uderzo Software SpaceSniffer v.2.0.5.18 allows a remote attacker to execute arbitrary code via a crafted .sns snapshot file.
Weakness: CWE-121
Which versions are affected by CVE-2026-26738?
It affects 1 product.
Products include Uderzo Spacesniffer.
How do I fix CVE-2026-26738?
No fix has been published for CVE-2026-26738 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-2026-26738 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-26738 exists.
Sources
Also known as GHSA-4v2j-rfvp-fcjg.