CVE-2025-42599
CISA KEVPublished April 28, 2025 · Updated April 3, 2026
high
Official 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.
Affected Products
| Vendor | Product |
|---|---|
| Qualitia | Active! Mail |
Patch Status
Patch by 2025-05-19
Recommended Actions
- Check if your systems use any of the affected products listed above.
- Apply vendor patches immediately if available.
- This vulnerability is in CISA's Known Exploited Vulnerabilities catalog — prioritize remediation.
- Monitor vendor advisories for updates and additional mitigations.
- Review logs for indicators of compromise related to CVE-2025-42599.