Vulnerability Database · PyPI · micropython-os · Version
micropython-os 0.4.3
0.4.3 is affected by 2 vulnerabilities.
The vulnerabilities that cover this exact version are listed below with the fixed version to move to.
Critical 1 High 1 Medium 0 Low 0 Unrated 0
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Released 12 Jun 2016
Licence MIT
Also known from other sources 3
Newer releases 12
Database updated 23/Oct/2026
Release and licence data published by PyPI. Licence information is not legal advice.
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01 Vulnerabilities affecting this version
micropython-os 0.4.3 vulnerabilities
2 vulnerabilities cover micropython-os 0.4.3. Open the full list in the database.
| Vulnerability | Severity | Fixed version | Disclosed |
|---|---|---|---|
| CVE-2023-7152: MicroPython-os - Use After Free in poll_set_add_fd | 9.8 critical | 8b24aa36ba978eafc6114b6798b47b7bfecdca26 | 29 Dec 2023 |
| CVE-2024-8948: Critical Heap Buffer Overflow in MicroPython's mpz_as_bytes Function | 7.5 high | 908ab1ceca15ee6fd0ef82ca4cba770a3ec41894 | 17 Sep 2024 |
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Questions
About micropython-os 0.4.3
Is micropython-os 0.4.3 vulnerable?
Yes. 2 vulnerabilities in the Vulert database cover micropython-os 0.4.3: 1 critical, 1 high, 0 medium and 0 low. Each entry above names the fixed version to move to.
Is 0.4.3 the latest release of micropython-os?
No. 0.4.3 was published 12 Jun 2016, and newer releases exist. Newer is not automatically safer — the version table on the package page shows what each release carries.
How do I monitor micropython-os for upcoming vulnerabilities?
Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the micropython-os version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.