CVE-2024-8948

micropython: A vulnerability was found in MicroPython 1.23.0

CVE-2024-8948 is fixed in micropython on 1 platform, first by DEBIAN-CVE-2024-8948, released September 17, 2024. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0099
62nd percentile

A vulnerability was found in MicroPython 1.23.0. It has been rated as critical. Affected by this issue is the function mpz_as_bytes 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 mpz_as_bytes.

Where it's fixed

ProductFixed inFixReleased
Linux
micropython · Debian 13.5 (trixie) 1.24.0+ds-1 DEBIAN-CVE-2024-8948 Sep 17, 2024
micropython · Debian 14 1.24.0+ds-1 DEBIAN-CVE-2024-8948 Sep 17, 2024

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.