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🛡️ USN-7472-1 — micropython (CVE-2024-8946 +2 more)

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

micropython vulnerabilities

Junwha Hong and Wonil Jang discovered that Micropython incorrectly handled

the length of a buffer in mp_vfs_umount, leading to a heap-based buffer

overflow vulnerability. If a user or automated system were tricked into

opening a specially crafted file, an attacker could possibly use this issue

to cause a denial of service or possibly execute arbitrary code.

(CVE-2024-8946)

Junwha Hong and Wonil Jang discovered that Micropython incorrectly handled

memory, leading to a use-after-free vulnerability under certain

circumstances. If a user or automated system were tricked into opening a

specially crafted file, an attacker could possibly use this issue to

cause a denial of service or possibly execute arbitrary code.

(CVE-2024-8947)

It was discovered that Middleware USB Host MCU Component incorrectly

handled memory, leading to a buffer overflow vulnerability, If a user or

automated system were tricked into opening a specially crafted file, an

attacker could possibly use this issue to cause a denial of service or

possibly execute arbitrary code. (CVE-2021-42553)

Affected software

USN-7472-1 is recorded against 1 package.

  • micropython (fixed in 1.22.1+ds-1ubuntu0.24.04.1~esm1)

Timeline and source

Published on 1 May 2025 and last revised on 27 April 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

ubuntu.com (Advisory)
ubuntu.com (Report)
ubuntu.com (Report)
ubuntu.com (Report)

Other advisories for this package

micropython has other advisories on record. If you are patching this one, these are worth checking on the same host:

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2025-05-01
Updated 2026-08-20
Modified 2026-04-27
Fix URL N/A

Affected Packages

Software From version Fixed in
micropython — 1.22.1+ds-1ubuntu0.24.04.1~esm1

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ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.

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