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Debian · Security advisory · December 14, 2025
Debian · Security advisory · December 14, 2025DEBIAN-CVE-2025-67896: exim4 security update
DEBIAN-CVE-2025-67896, released December 14, 2025, fixes 1 CVE in exim4 (version 4.99-7). None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
1
1 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0047
40th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| exim4 | Debian 14 | 4.99-7 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2025-67896 | exim4: Exim before 4.99.1, with certain non-default rate-limit configurations, allows a remote heap-based buffer overflow be... | 9.8 | 0.0047 | None reported |
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