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CVE-2025-42599

CVE-2025-42599

CVSS 9.8 CRITICALEPSS 3.0%● KEVCWE-121
In short

Active! mail 6 version 6.60.05008561 and earlier has a flaw that allows an attacker to send a specially crafted message that overflows a memory buffer, potentially letting them run malicious code or crash the system without needing a password.

Technical detail

A stack-based buffer overflow (CWE-121) exists in Active! mail 6 affecting versions up to 6.60.05008561. A remote unauthenticated attacker can send a crafted request that overflows stack memory, resulting in arbitrary code execution or denial-of-service. No authentication is required for exploitation.

Summary generated and translated by AI from the official 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.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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