Gentoo Linux Security Advisory 202408-31
2024-8-12 23:0:34 Author: packetstormsecurity.com(查看原文) 阅读量:3 收藏

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Gentoo Linux Security Advisory GLSA 202408-31
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https://security.gentoo.org/
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Severity: Normal
Title: protobuf, protobuf-python: Denial of Service
Date: August 12, 2024
Bugs: #872434
ID: 202408-31

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Synopsis
=======
A vulnerability has been discovered in protobuf and protobuf-python,
which can lead to a denial of service.

Background
=========
Google's Protocol Buffers are an extensible mechanism for serializing
structured data.

Affected packages
================
Package Vulnerable Unaffected
-------------------------- ------------ ------------
dev-libs/protobuf < 3.20.3 >= 3.20.3
dev-python/protobuf-python < 3.19.6 >= 3.19.6

Description
==========
A vulnerability has been discovered in protobuf and protobuf-python.
Please review the CVE identifiers referenced below for details.

Impact
=====
A parsing vulnerability for the MessageSet type can lead to out of
memory failures. A specially crafted message with multiple key-value per
elements creates parsing issues, and can lead to a Denial of Service
against services receiving unsanitized input.

Workaround
=========
There is no known workaround at this time.

Resolution
=========
All protobuf and protobuf-python users should upgrade to the latest
version:

# emerge --sync
# emerge --ask --oneshot --verbose ">Þv-libs/protobuf-3.20.3"
# emerge --ask --oneshot --verbose ">Þv-python/protobuf-python-3.19.6"

References
=========
[ 1 ] CVE-2022-1941
https://nvd.nist.gov/vuln/detail/CVE-2022-1941

Availability
===========
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

https://security.gentoo.org/glsa/202408-31

Concerns?
========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
[email protected] or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
======
Copyright 2024 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5


文章来源: https://packetstormsecurity.com/files/180068/glsa-202408-31.txt
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