GLSA 201710-09: PCRE2: Multiple vulnerabilities

Severity:normal
Title:PCRE2: Multiple vulnerabilities
Date:10/08/2017
Bugs: #614050, #617942, #617944
ID:201710-09

Synopsis

Multiple vulnerabilities have been found in PCRE2, the worst of which may allow remote attackers to execute arbitrary code.

Background

PCRE2 is a project based on PCRE (Perl Compatible Regular Expressions) which has a new and revised API.

Affected packages

Package Vulnerable Unaffected Architecture(s)
dev-libs/libpcre2 < 10.30 >= 10.30 All supported architectures

Description

Multiple vulnerabilities have been discovered in PCRE2. Please review the referenced CVE identifiers for details.

Impact

A remote attacker could possibly execute arbitrary code with the privileges of the process, cause a Denial of Service condition, or have other unspecified impacts.

Workaround

There is no known workaround at this time.

Resolution

All PCRE2 users should upgrade to the latest version:

      # emerge --sync
      # emerge --ask --oneshot --verbose ">=dev-libs/libpcre2-10.30"
    

Packages which depend on this library may need to be recompiled. Tools such as revdep-rebuild may assist in identifying some of these packages.

References

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-201710-09.xml

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 2010 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.

Thank you!