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Sicherheit: Pufferüberlauf in re2c
Aktuelle Meldungen Distributionen
Name: Pufferüberlauf in re2c
ID: 202007-28
Distribution: Gentoo
Plattformen: Keine Angabe
Datum: Mo, 27. Juli 2020, 07:47
Referenzen: https://nvd.nist.gov/vuln/detail/CVE-2020-11958
Applikationen: re2c

Originalnachricht


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Gentoo Linux Security Advisory GLSA 202007-28
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https://security.gentoo.org/
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Severity: Normal
Title: re2c: Buffer overflow
Date: July 27, 2020
Bugs: #718350
ID: 202007-28

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Synopsis
========

A vulnerability in re2c could lead to a Denial of Service condition.

Background
==========

re2c is a tool for generating C-based recognizers from regular
expressions.

Affected packages
=================

-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 dev-util/re2c < 1.3-r1 >= 1.3-r1

Description
===========

A heap buffer overflow vulnerability was discovered in re2c.

Impact
======

An attacker could possibly cause a Denial of Service condition.

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-1.3-r1"

References
==========

[ 1 ] CVE-2020-11958
https://nvd.nist.gov/vuln/detail/CVE-2020-11958

Availability
============

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

https://security.gentoo.org/glsa/202007-28

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 2020 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


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content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><pre style="word-wrap: break-word; white-space: pre-wrap;" class="">- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 202007-28
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<a href="https://security.gentoo.org/" class="">https://security.gentoo.org/</a>
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Severity: Normal
Title: re2c: Buffer overflow
Date: July 27, 2020
Bugs: #718350
ID: 202007-28

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Synopsis
========

A vulnerability in re2c could lead to a Denial of Service condition.

Background
==========

re2c is a tool for generating C-based recognizers from regular
expressions.

Affected packages
=================

-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 dev-util/re2c &lt; 1.3-r1 &gt;=
1.3-r1

Description
===========

A heap buffer overflow vulnerability was discovered in re2c.

Impact
======

An attacker could possibly cause a Denial of Service condition.

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 "&gt;=dev-util/re2c-1.3-r1"

References
==========

[ 1 ] CVE-2020-11958
<a href="https://nvd.nist.gov/vuln/detail/CVE-2020-11958" class="">https://nvd.nist.gov/vuln/detail/CVE-2020-11958</a>

Availability
============

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

<a href="https://security.gentoo.org/glsa/202007-28" class="">https://security.gentoo.org/glsa/202007-28</a>

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
<a href="mailto:security@gentoo.org"
class="">security@gentoo.org</a> or alternatively, you may file a bug at
<a href="https://bugs.gentoo.org" class="">https://bugs.gentoo.org</a>.

License
=======

Copyright 2020 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.

<a href="https://creativecommons.org/licenses/by-sa/2.5" class="">https://creativecommons.org/licenses/by-sa/2.5</a></pre><div class=""><br class=""></div></body></html>
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