CRITICAL 9.8 Microsoft

CVE-2023-36328

Integer Overflow vulnerability in mp_grow in libtom libtommath before commit beba892bc0d4e4ded4d667ab1d2a94f4d75109a9 allows attackers to execute arbitrary code and cause a denial of service (DoS).

Microsoft Security Update 2023-Sep: Integer Overflow vulnerability in mp_grow in libtom libtommath before commit beba892bc0d4e4ded4d667ab1d2a94f4d75109a9 allows attackers to execute arbitrary code and cause a denial of service (DoS).

Affected Products

cbl2 libtommath 1.1.0-5 on CBL Mariner 2.0
cbl2 tcl 8.6.13-2 on CBL Mariner 2.0
azl3 libtommath 1.1.0-5 on Azure Linux 3.0
azl3 tcl 8.6.13-3 on Azure Linux 3.0

References

Published: 2023-09-12 · Source: Microsoft · Feed updated: 2026-09-03

This critical severity vulnerability with a CVSS score of 9.8 was published on 2023-09-12 via Microsoft. Affected: cbl2 libtommath 1.1.0-5 on CBL Mariner 2.0, cbl2 tcl 8.6.13-2 on CBL Mariner 2.0, azl3 libtommath 1.1.0-5 on Azure Linux 3.0 and 1 more.

Risk Timeline

CVE Disclosed2023-09-12 · 1086 days ago

Remediation Resources

Official Advisory

msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36328

NVD / MITRE

nvd.nist.gov/vuln/detail/CVE-2023-36328

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