Unrated severityOSV Advisory· Published Dec 14, 2025· Updated Dec 18, 2025
CVE-2025-67896
CVE-2025-67896
Description
Exim before 4.99.1, with certain non-default rate-limit configurations, allows a remote heap-based buffer overflow because database records are cast directly to internal structures without validation.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
3News mentions
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