Gentoo Linux Security Advisory 202408-16 - A vulnerability has been discovered in re2c, which can lead to a denial of service. Versions greater than or equal to 2.0 are affected.
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Gentoo Linux Security Advisory GLSA 202408-16
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https://security.gentoo.org/
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Severity: Normal
Title: re2c: Denial of Service
Date: August 09, 2024
Bugs: #719872
ID: 202408-16
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Synopsis
========
A vulnerability has been discovered in re2c, which can lead to a denial
of service.
Background
==========
re2c is a tool for generating C-based recognizers from regular
expressions.
Affected packages
=================
Package Vulnerable Unaffected
------------- ------------ ------------
dev-util/re2c < 2.0 >= 2.0
Description
===========
Please review the CVE identifier referenced below for details.
Impact
======
Please review the CVE identifier referenced below for details.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All re2c users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-util/re2c-2.0"
References
==========
[ 1 ] CVE-2018-21232
https://nvd.nist.gov/vuln/detail/CVE-2018-21232
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/202408-16
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
security@gentoo.org 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