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Vulnerability DatabaseCVE-2025-67896

CVE-2025-67896: 
Exim vulnerability analysis and mitigation

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.

Source: NVD

Related Exim vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-67896CRITICAL9.8
  • EximExim
  • exim
NoYesDec 14, 2025
CVE-2025-26794CRITICAL9.8
  • EximExim
  • exim4
NoYesFeb 21, 2025
CVE-2025-30232HIGH7.8
  • EximExim
  • exim-debugsource
NoYesMar 28, 2025
CVE-2025-53881MEDIUM6.9
  • EximExim
  • eximstats-html
NoYesOct 02, 2025
CVE-2024-39929MEDIUM5.4
  • EximExim
  • exim-debuginfo
NoYesJul 04, 2024

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