HIGH 8.8 Microsoft

CVE-2023-42118

Exim libspf2 Integer Underflow Remote Code Execution Vulnerability

Microsoft Security Update 2024-May: Exim libspf2 Integer Underflow Remote Code Execution Vulnerability

Affected Products

azl4 libspf2 1.2.11-19.20210922git4915c308.azl4 on Azure Linux 4.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-42118
https://nvd.nist.gov/vuln/detail/CVE-2023-42118

Published: 2024-05-14 · Source: Microsoft · Feed updated: 2026-11-01

This high severity vulnerability with a CVSS score of 8.8 was published on 2024-05-14 via Microsoft. EPSS score: 8.4% (top 5% of all CVEs by exploitation probability). Affected: azl4 libspf2 1.2.11-19.20210922git4915c308.azl4 on Azure Linux 4.0.

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