[gentoo-announce] [ GLSA 202107-54 ] libyang: Multiple vulnerabilities

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Severity: Low Title: libyang: Multiple vulnerabilities Date: July 24, 2021 Bugs: #791373 ID: 202107-54
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Synopsis ========
Multiple vulnerabilities have been found in libyang, the worst of which could result in a Denial of Service condition.
Background ==========
YANG data modeling language library.
Affected packages =================
——————————————————————- Package / Vulnerable / Unaffected ——————————————————————- 1 net-libs/libyang < 1.0.236 >= 1.0.236
Description ===========
Multiple vulnerabilities have been discovered in libyang. Please review the CVE identifiers referenced below for details.
Impact ======
Please review the referenced CVE identifiers for details.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All libyang users should upgrade to the latest version:
# emerge –sync # emerge –ask –oneshot –verbose “>=net-libs/libyang-1.0.236”
References ==========
[ 1 ] CVE-2021-28902 nvd.nist.gov/vuln/detail/CVE-2021-28902 [ 2 ] CVE-2021-28903 nvd.nist.gov/vuln/detail/CVE-2021-28903 [ 3 ] CVE-2021-28904 nvd.nist.gov/vuln/detail/CVE-2021-28904 [ 4 ] CVE-2021-28905 nvd.nist.gov/vuln/detail/CVE-2021-28905 [ 5 ] CVE-2021-28906 nvd.nist.gov/vuln/detail/CVE-2021-28906
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
security.gentoo.org/glsa/202107-54
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 bugs.gentoo.org.
License =======
Copyright 2021 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.
creativecommons.org/licenses/by-sa/2.5