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Fedora 33: FEDORA-2021-ced31f3f0c High: Mingw-Python3 Buffer Overflow

fedora
Calendar Grey January 29, 2021
Dist Fedora Esm H88
Implementing a critical security patch for mingw-python3 in Fedora 33 is vital to mitigate potential buffer overflow vulnerabilities.
This update backports a security fix for CVE-2021-3177.

Summary

MinGW Windows python3 library.

This update backports a security fix for CVE-2021-3177.

* Thu Jan 21 2021 Sandro Mani - 3.9.1-2

- Backport fix for CVE-2021-3177

* Thu Dec 10 2020 Sandro Mani - 3.9.1-1

- Update to 3.9.1

[ 1 ] Bug #1918175 - CVE-2021-3177 mingw-python3: python: stack-based buffer overflow in PyCArg_repr in _ctypes/callproc.c [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1918175

su -c 'dnf upgrade --advisory FEDORA-2021-ced31f3f0c' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

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Change Log

References

Update Instructions

Severity
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Product: Fedora 33
Version: 3.9.1
Release: 2.fc33
Summary: MinGW Windows python3

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