CVE-2025-42599 — Qualitia Active! Mail Stack-Based Buffer Overflow Vulnerability
CVE-2025-42599: Qualitia Active! Mail Stack-Based Buffer Overflow Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Qualitia |
| Product | Active! Mail |
| Date added | 2025-04-28 |
| Due date | 2025-05-19 |
| Ransomware campaign use | Unknown |
Description
Qualitia Active! Mail contains a stack-based buffer overflow vulnerability that allows a remote, unauthenticated attacker to execute arbitrary or trigger a denial-of-service via a specially crafted request.
Required action (CISA)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notes
https://www.qualitia.com/jp/news/2025/04/18_1030.html ; https://nvd.nist.gov/vuln/detail/CVE-2025-42599
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-42599
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog