Buffer overflow in Uderzo Spacesniffer
CVE-2026-26738
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (23.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 23.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.001
Affected products
- Uderzo Spacesniffer — versions 2.0.5.18
Weakness classification (CWE)
References
- www.gruppotim.it/it/footer/red-team.html (Third Party Advisory)
- www.gruppotim.it/it/footer/red-team/2026/CVE-2026-26738-UderzoSoftware.html (Broken Link)
- www.gruppotim.it/it/footer/red-team/2026/CVE-2026-26738-Uderzo-Software1.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2026-26738?
- CVE-2026-26738 is a high-severity vulnerability in Uderzo Spacesniffer, classified under Stack-based Buffer Overflow. CVSS score: 7.8/10. Published 2026-03-10.
- How severe is CVE-2026-26738?
- High severity. CVSS v3 base score is 7.8 out of 10.