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Vulnerability DatabaseCVE-2026-1998

CVE-2026-1998: 
NixOS vulnerability analysis and mitigation

A flaw has been found in micropython up to 1.27.0. This vulnerability affects the function mp_import_all of the file py/runtime.c. This manipulation causes memory corruption. The attack needs to be launched locally. The exploit has been published and may be used. Patch name: 570744d06c5ba9dba59b4c3f432ca4f0abd396b6. It is suggested to install a patch to address this issue.

Source: NVD

Related NixOS vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-30892HIGH7.8
  • NixOSNixOS
  • crun
NoYesMar 26, 2026
CVE-2026-33223MEDIUM5.4
  • NixOSNixOS
  • nats-fips
NoYesMar 25, 2026
CVE-2026-33222MEDIUM4.9
  • NixOSNixOS
  • nats-fips
NoYesMar 25, 2026
CVE-2026-33249MEDIUM4.3
  • NixOSNixOS
  • k3s-1.32
NoYesMar 25, 2026
CVE-2026-33248MEDIUM4.2
  • NixOSNixOS
  • github.com/nats-io/nats-server/v2
NoYesMar 25, 2026

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