What is CVE-2022-4996?

CVE-2022-4996 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. mruby bigint.c udiv floating point comparison with incorrect operator

Which CVE IDs does CVE-2022-4996 cover?

CVE-2022-4996 covers the following CVE IDs: CVE-2022-4996. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2022-4996?

CVE-2022-4996 has a CVSS v3 base score of 5.3, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2022-4996?

CVE-2022-4996 affects 3 products, including: azl3 nghttp2 1.61.0-3 on Azure Linux 3.0; azl3 rust 1.75.0-30 on Azure Linux 3.0; azl3 rust 1.90.0-10 on Azure Linux 3.0.

CVE-2022-4996MediumCVSS 5.3

mruby bigint.c udiv floating point comparison with incorrect operator

Vendor

Microsoft Security Response Center (MSRC)

Published

August 25, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2022-4996 →

🎯 Affected products3

azl3 nghttp2 1.61.0-3 on Azure Linux 3.0
azl3 rust 1.75.0-30 on Azure Linux 3.0
azl3 rust 1.90.0-10 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update)

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-4996
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade