CVE-2026-2653

MEDIUM
2026-02-18 [email protected]
5.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
PoC Detected
Feb 20, 2026 - 16:16 vuln.today
Public exploit code
CVE Published
Feb 18, 2026 - 11:16 nvd
MEDIUM 5.3

Tags

Buffer Overflow Heap Overflow Admesh

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.

Analysis

Admesh versions up to 0.98.5 contain a heap buffer overflow in the stl_check_normal_vector function that allows local attackers to corrupt memory with low integrity and confidentiality impact. Public exploit code exists for this vulnerability, and the product appears to be unmaintained with no patch available.

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Remediation

Within 30 days: Identify affected systems running admesh and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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Priority Score

47
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +26
POC: +20

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CVE-2026-2653 vulnerability details – vuln.today
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