DEBIAN-CVE-2026-1998

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Source
https://security-tracker.debian.org/tracker/CVE-2026-1998
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-1998.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-1998
Upstream
Published
2026-02-06T07:16:12.553Z
Modified
2026-02-18T10:01:20.686252Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A flaw has been found in micropython up to 1.27.0. This vulnerability affects the function mpimportall 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.

References

Affected packages

Debian:13 / micropython

Package

Name
micropython
Purl
pkg:deb/debian/micropython?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.25.0+ds-1
1.26.1+ds-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-1998.json"

Debian:14 / micropython

Package

Name
micropython
Purl
pkg:deb/debian/micropython?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.25.0+ds-1
1.26.1+ds-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-1998.json"