Buffer overflow in Admesh Project
CVE-2026-2653
A security flaw has been discovered in admesh up to 0.98.5. This issue affects the function stl_check_normal_vector of the file src/normals.c. Performing a manipulation results in heap-based buffer overflow. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. It looks like this product is not really maintained anymore.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.003 (16.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 16.5% 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: +0.000
Affected products
- Admesh Project
- Admesh — versions 0.98.0, 0.98.1, 0.98.2
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/admesh/admesh/issues/65 (issue-tracking, Issue Tracking)
- github.com/admesh/admesh/issues/65 (issue-tracking, Issue Tracking)
- github.com/user-attachments/files/24878279/id.000035.sig.06.src.000550.time.910… (Exploit, exploit)
- github.com/admesh/admesh/ (Product, product)
Frequently asked questions
- What is CVE-2026-2653?
- CVE-2026-2653 is a medium-severity vulnerability in Admesh Project, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.3/10. Published 2026-02-18.
- How severe is CVE-2026-2653?
- Medium severity. CVSS v3 base score is 5.3 out of 10.