PYSEC-2023-259

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/micropython-select/PYSEC-2023-259.yaml
JSON Data
https://api.test.osv.dev/v1/vulns/PYSEC-2023-259
Aliases
Published
2023-12-29T05:15:00Z
Modified
2024-02-29T07:57:10.069607Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A vulnerability, which was classified as critical, has been found in MicroPython 1.21.0/1.22.0-preview. Affected by this issue is the function pollsetadd_fd of the file extmod/modselect.c. The manipulation leads to use after free. The exploit has been disclosed to the public and may be used. The patch is identified as 8b24aa36ba978eafc6114b6798b47b7bfecdca26. It is recommended to apply a patch to fix this issue. VDB-249158 is the identifier assigned to this vulnerability.

References

Affected packages

PyPI / micropython-select

Package

Name
micropython-select
View open source insights on deps.dev
Purl
pkg:pypi/micropython-select

Affected ranges

Type
GIT
Repo
https://github.com/jimmo/micropython
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.0.1
0.0.3
0.0.4
0.0.5
0.0.6
0.0.7
0.0.8
0.1
0.1.1
0.1.2
0.1.3
0.1.4
0.1.5
0.1.6
0.1.7
0.2
0.3