libspf2
Security Risk Profile
89
/100
criticalSecurity Risk Score
Comprehensive risk assessment based on 4 vulnerabilities, EPSS scores, exploitation status, and remediation availability.
📅 Data spans from August 12, 2021 to present
4
Total CVEs
1
Critical+High
0
Exploited
0
Unpatched
Threat Assessment
Avg CVSS
9.8
Base severity
Avg EPSS
0%
Exploit probability
Unpatched
0
Critical/High
Risk Level
89/100
critical
Severity Distribution
Critical
1High
0Medium
0Low
0Exploit Likelihood
>50% chance
020-50%
05-20%
0<5%
0Age Distribution
Common Weaknesses (CWE)
1
Buffer Overflow
1
Most Affected Products
1. libspf2 libspf23
2. Fedoraproject Fedora3
3. Exim Exim 41
4. Exim Exim1
5. debian/libspf21
Recent Vulnerabilities
See more →https://seclists.org/oss-sec/2025/q1/256
unknown
use-after-fe (maybe?) in libspf2
3/28/2025🔧 No Patch
https://seclists.org/oss-sec/2023/q4/51
unknown
Exim4 MTA CVEs assigned from ZDI
10/5/2023🔧 No Patch
https://seclists.org/oss-sec/2023/q4/46
unknown
Exim4 MTA CVEs assigned from ZDI
10/5/2023🔧 No Patch
CVE-2021-20314
CVSS 9.8critical
8/12/2021
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