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

From:	John Helmert III <ajak@g.o>
To:	gentoo-announce@l.g.o
Subject:	[gentoo-announce] [ GLSA 202107-54 ] libyang: Multiple vulnerabilities
Date:	Sat, 24 Jul 2021 03:13:53
Message-Id:	`YPuElLSpUgBTV9TZ@sol.nexus.lan`

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Gentoo Linux Security Advisory                           GLSA 202107-54

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                                           https://security.gentoo.org/

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 Severity: Low

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    Title: libyang: Multiple vulnerabilities

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     Date: July 24, 2021

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     Bugs: #791373

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       ID: 202107-54

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Synopsis

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========

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Multiple vulnerabilities have been found in libyang, the worst of which

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could result in a Denial of Service condition.

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Background

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==========

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YANG data modeling language library.

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Affected packages

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=================

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

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     Package              /     Vulnerable     /            Unaffected

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

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  1  net-libs/libyang            < 1.0.236                 >= 1.0.236 

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Description

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===========

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Multiple vulnerabilities have been discovered in libyang. Please review

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the CVE identifiers referenced below for details.

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Impact

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======

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Please review the referenced CVE identifiers for details.

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Workaround

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==========

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There is no known workaround at this time.

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Resolution

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==========

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All libyang users should upgrade to the latest version:

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  # emerge --sync

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  # emerge --ask --oneshot --verbose ">=net-libs/libyang-1.0.236"

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References

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==========

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[ 1 ] CVE-2021-28902

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      https://nvd.nist.gov/vuln/detail/CVE-2021-28902

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[ 2 ] CVE-2021-28903

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      https://nvd.nist.gov/vuln/detail/CVE-2021-28903

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[ 3 ] CVE-2021-28904

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      https://nvd.nist.gov/vuln/detail/CVE-2021-28904

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[ 4 ] CVE-2021-28905

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      https://nvd.nist.gov/vuln/detail/CVE-2021-28905

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[ 5 ] CVE-2021-28906

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      https://nvd.nist.gov/vuln/detail/CVE-2021-28906

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Availability

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============

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This GLSA and any updates to it are available for viewing at

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the Gentoo Security Website:

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 https://security.gentoo.org/glsa/202107-54

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Concerns?

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=========

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Security is a primary focus of Gentoo Linux and ensuring the

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confidentiality and security of our users' machines is of utmost

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importance to us. Any security concerns should be addressed to

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security@g.o or alternatively, you may file a bug at

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https://bugs.gentoo.org.

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License

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=======

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Copyright 2021 Gentoo Foundation, Inc; referenced text

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belongs to its owner(s).

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The contents of this document are licensed under the

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Creative Commons - Attribution / Share Alike license.

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https://creativecommons.org/licenses/by-sa/2.5

Gentoo Archives: gentoo-announce

Attachments

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2	Gentoo Linux Security Advisory GLSA 202107-54
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4	https://security.gentoo.org/
5	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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7	Severity: Low
8	Title: libyang: Multiple vulnerabilities
9	Date: July 24, 2021
10	Bugs: #791373
11	ID: 202107-54
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14
15	Synopsis
16	========
17
18	Multiple vulnerabilities have been found in libyang, the worst of which
19	could result in a Denial of Service condition.
20
21	Background
22	==========
23
24	YANG data modeling language library.
25
26	Affected packages
27	=================
28
29	-------------------------------------------------------------------
30	Package / Vulnerable / Unaffected
31	-------------------------------------------------------------------
32	1 net-libs/libyang < 1.0.236 >= 1.0.236
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34	Description
35	===========
36
37	Multiple vulnerabilities have been discovered in libyang. Please review
38	the CVE identifiers referenced below for details.
39
40	Impact
41	======
42
43	Please review the referenced CVE identifiers for details.
44
45	Workaround
46	==========
47
48	There is no known workaround at this time.
49
50	Resolution
51	==========
52
53	All libyang users should upgrade to the latest version:
54
55	# emerge --sync
56	# emerge --ask --oneshot --verbose ">=net-libs/libyang-1.0.236"
57
58	References
59	==========
60
61	[ 1 ] CVE-2021-28902
62	https://nvd.nist.gov/vuln/detail/CVE-2021-28902
63	[ 2 ] CVE-2021-28903
64	https://nvd.nist.gov/vuln/detail/CVE-2021-28903
65	[ 3 ] CVE-2021-28904
66	https://nvd.nist.gov/vuln/detail/CVE-2021-28904
67	[ 4 ] CVE-2021-28905
68	https://nvd.nist.gov/vuln/detail/CVE-2021-28905
69	[ 5 ] CVE-2021-28906
70	https://nvd.nist.gov/vuln/detail/CVE-2021-28906
71
72	Availability
73	============
74
75	This GLSA and any updates to it are available for viewing at
76	the Gentoo Security Website:
77
78	https://security.gentoo.org/glsa/202107-54
79
80	Concerns?
81	=========
82
83	Security is a primary focus of Gentoo Linux and ensuring the
84	confidentiality and security of our users' machines is of utmost
85	importance to us. Any security concerns should be addressed to
86	security@g.o or alternatively, you may file a bug at
87	https://bugs.gentoo.org.
88
89	License
90	=======
91
92	Copyright 2021 Gentoo Foundation, Inc; referenced text
93	belongs to its owner(s).
94
95	The contents of this document are licensed under the
96	Creative Commons - Attribution / Share Alike license.
97
98	https://creativecommons.org/licenses/by-sa/2.5