GHSA-vh3x-525m-jp4r
Suggest an improvement- Source
- https://github.com/advisories/GHSA-vh3x-525m-jp4r
- Import Source
- https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/09/GHSA-vh3x-525m-jp4r/GHSA-vh3x-525m-jp4r.json
- JSON Data
- https://api.osv.dev/v1/vulns/GHSA-vh3x-525m-jp4r
- Aliases
- Published
- 2024-09-17T21:30:32Z
- Modified
- 2024-09-24T18:12:01.431387Z
- Severity
-
- 7.3 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
- 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
- Summary
- heap-buffer-overflow in MicroPython
- Details
-
A vulnerability was found in MicroPython 1.23.0. It has been rated as critical. Affected by this issue is the function mpzasbytes of the file py/objint.c. The manipulation leads to heap-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The patch is identified as 908ab1ceca15ee6fd0ef82ca4cba770a3ec41894. It is recommended to apply a patch to fix this issue. In micropython objint component, converting zero from int to bytes leads to heap buffer-overflow-write at mpzasbytes.
- References
-
- https://nvd.nist.gov/vuln/detail/CVE-2024-8948
- https://github.com/micropython/micropython/issues/13041
- https://github.com/micropython/micropython/commit/908ab1ceca15ee6fd0ef82ca4cba770a3ec41894
- https://github.com/pypa/advisory-database/tree/main/vulns/micropython-copy/PYSEC-2024-87.yaml
- https://github.com/pypa/advisory-database/tree/main/vulns/micropython-io/PYSEC-2024-88.yaml
- https://github.com/pypa/advisory-database/tree/main/vulns/micropython-os/PYSEC-2024-89.yaml
- https://vuldb.com/?ctiid.277766
- https://vuldb.com/?id.277766
- https://vuldb.com/?submit.409317
Affected packages
PyPI / micropython-copy
Package
- Name
- micropython-copy
- View open source insights on deps.dev
- Purl
- pkg:pypi/micropython-copy
PyPI / micropython-io
Package
- Name
- micropython-io
- View open source insights on deps.dev
- Purl
- pkg:pypi/micropython-io
PyPI / micropython-os
Package
- Name
- micropython-os
- View open source insights on deps.dev
- Purl
- pkg:pypi/micropython-os