CVE-2025-42599

CriticalCVSS 9.8/10Known exploited (CISA KEV)Last modified Sep 24, 2026

Description

Active! mail 6 BuildInfo: 6.60.05008561 and earlier contains a stack-based buffer overflow vulnerability. Receiving a specially crafted request created and sent by a remote unauthenticated attacker may lead to arbitrary code execution and/or a denial-of-service (DoS) condition.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Apr 18, 2025
Last modified
Sep 24, 2026
Added to CISA KEV
Apr 28, 2025
NVD status
Analyzed

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CVE-2025-42599: Critical severity, CVSS 9.8 | Vulnix