---
id: CVE-2025-26790
title: >-
  Withsecure Atlant with Capricorn engine before 2025-01-20_02 allows a Remote
  Denial of Service via an out-of-bounds memory read during processing of a
  document file by the antivirus engine.
summary: >-
  Withsecure Atlant with Capricorn engine before 2025-01-20_02 allows a Remote
  Denial of Service via an out-of-bounds memory read during processing of a
  document file by the antivirus engine.
severity: low
cvss: 3.7
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L'
cwe:
  - CWE-125
vendor: WithSecure
product: Atlant
affected:
  - Atlant < Capricorn 2025-01-20_02
published: '2026-09-14'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T20:00:03.713'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-26790'
references:
  - url: 'https://Withsecure.com'
    label: cve@mitre.org
  - url: 'https://support.withsecure.com/en/security-advisories/cve-2025-26790/'
    label: cve@mitre.org
tags:
  - nvd
  - cve.org
epss: 0.00332
epssPercentile: 0.23898
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-14T14:56:25.960768Z'
ingestedAt: '2026-09-14T15:23:07.465Z'
---

## Overview

Withsecure Atlant with Capricorn engine before 2025-01-20_02 allows a Remote Denial of Service via an out-of-bounds memory read during processing of a document file by the antivirus engine.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.