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CVE-2026-2653

Published: Feb 18, 2026

Modified: Feb 23, 2026

PUBLISHED

CVSS v3.1

5.3

MEDIUM

Description

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.

Vendor	Product	Versions
n/a	admesh	affected `0.98.0` affected `0.98.1` affected `0.98.2` affected `0.98.3` affected `0.98.4` +1 more versions

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

References

VDB-346450 | admesh normals.c stl_check_normal_vector heap-based overflow

vdb-entry

technical-description

VDB-346450 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #752596 | Debian admesh <=0.98.5 Heap-based Buffer Overflow

third-party-advisory

https://github.com/admesh/admesh/issues/65

issue-tracking

https://github.com/admesh/admesh/issues/65#issuecomment-3804571402

issue-tracking

https://github.com/user-attachments/files/24878279/id.000035.sig.06.src.000550.time.910126.execs.241742.op.havoc.rep.5.zip

exploit

https://github.com/admesh/admesh/

product

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