PYSEC-2023-258
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/micropython-os/PYSEC-2023-258.yaml
- JSON Data
- https://api.test.osv.dev/v1/vulns/PYSEC-2023-258
- 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-os
Package
- Name
- micropython-os
- View open source insights on deps.dev
- Purl
- pkg:pypi/micropython-os