From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id BD00D138359 for ; Mon, 27 Jul 2020 00:23:24 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 9DEB4E126C; Mon, 27 Jul 2020 00:21:30 +0000 (UTC) Received: from smtp.gentoo.org (smtp.gentoo.org [140.211.166.183]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 6859FE110C for ; Mon, 27 Jul 2020 00:20:35 +0000 (UTC) From: Sam James Content-Type: multipart/signed; boundary="Apple-Mail=_32AC4BC0-FA9D-4E9F-9A19-6B9831756507"; protocol="application/pgp-signature"; micalg=pgp-sha512 Reply-To: security@gentoo.org Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-announce@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.120.23.2.1\)) Subject: [gentoo-announce] [ GLSA 202007-28 ] re2c: Buffer overflow Message-Id: <255574D0-2C52-4F1B-AFD1-194487C3F6ED@gentoo.org> Date: Mon, 27 Jul 2020 01:20:20 +0100 To: gentoo-announce@lists.gentoo.org X-Mailer: Apple Mail (2.3608.120.23.2.1) X-Archives-Salt: cc49f0ef-2f82-4076-a409-e8a13c7e6a62 X-Archives-Hash: cf67ce723852f41cf46e24b71f74c00d --Apple-Mail=_32AC4BC0-FA9D-4E9F-9A19-6B9831756507 Content-Type: multipart/alternative; boundary="Apple-Mail=_75E06603-483A-4CE8-B040-F895D3399693" --Apple-Mail=_75E06603-483A-4CE8-B040-F895D3399693 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=us-ascii - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202007-28 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 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 < 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 --Apple-Mail=_75E06603-483A-4CE8-B040-F895D3399693 Content-Transfer-Encoding: 7bit Content-Type: text/html; charset=us-ascii 
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory                           GLSA 202007-28
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                                           https://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

 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                < 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

--Apple-Mail=_75E06603-483A-4CE8-B040-F895D3399693-- --Apple-Mail=_32AC4BC0-FA9D-4E9F-9A19-6B9831756507 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP -----BEGIN PGP SIGNATURE----- iNUEARYKAH0WIQSONjK3ErBA5VvN3hCxfj6E5hA8mwUCXx4dxF8UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0OEUz NjMyQjcxMkIwNDBFNTVCQ0RERTEwQjE3RTNFODRFNjEwM0M5QgAKCRCxfj6E5hA8 m1Z7AP0U4EhrIfDfBbarzCsS02xlCcqNPtm0EOkaPytWk/JgcQD9EIQohSCoTZl7 T8TycD4f28mYrunVj0APS3W3zfNYhAg= =BVf7 -----END PGP SIGNATURE----- --Apple-Mail=_32AC4BC0-FA9D-4E9F-9A19-6B9831756507--