From: | "Christopher Díaz Riveros" <chrisadr@g.o> |
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To: | gentoo-announce@l.g.o |
Subject: | [gentoo-announce] [ GLSA 201805-10 ] Zsh: Multiple vulnerabilities |
Date: | Sat, 26 May 2018 15:41:33 |
Message-Id: | 1527349216.2509.32.camel@gentoo.org |
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2 | Gentoo Linux Security Advisory GLSA 201805-10 |
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4 | https://security.gentoo.org/ |
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6 | |
7 | Severity: Normal |
8 | Title: Zsh: Multiple vulnerabilities |
9 | Date: May 26, 2018 |
10 | Bugs: #649614, #651860, #655708 |
11 | ID: 201805-10 |
12 | |
13 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
14 | |
15 | Synopsis |
16 | ======== |
17 | |
18 | Multiple vulnerabilities have been found in Zsh, the worst of which |
19 | could allow local attackers to execute arbitrary code. |
20 | |
21 | Background |
22 | ========== |
23 | |
24 | A shell designed for interactive use, although it is also a powerful |
25 | scripting language. |
26 | |
27 | Affected packages |
28 | ================= |
29 | |
30 | ------------------------------------------------------------------- |
31 | Package / Vulnerable / Unaffected |
32 | ------------------------------------------------------------------- |
33 | 1 app-shells/zsh < 5.5 >= 5.5 |
34 | |
35 | Description |
36 | =========== |
37 | |
38 | Multiple vulnerabilities have been discovered in Zsh. Please review the |
39 | CVE identifiers referenced below for details. |
40 | |
41 | Impact |
42 | ====== |
43 | |
44 | A local attacker could execute arbitrary code, escalate privileges, or |
45 | cause a Denial of Service condition. |
46 | |
47 | Workaround |
48 | ========== |
49 | |
50 | There is no known workaround at this time. |
51 | |
52 | Resolution |
53 | ========== |
54 | |
55 | All Zsh users should upgrade to the latest version: |
56 | |
57 | # emerge --sync |
58 | # emerge --ask --oneshot --verbose ">=app-shells/zsh-5.5" |
59 | |
60 | References |
61 | ========== |
62 | |
63 | [ 1 ] CVE-2017-18205 |
64 | https://nvd.nist.gov/vuln/detail/CVE-2017-18205 |
65 | [ 2 ] CVE-2017-18206 |
66 | https://nvd.nist.gov/vuln/detail/CVE-2017-18206 |
67 | [ 3 ] CVE-2018-1071 |
68 | https://nvd.nist.gov/vuln/detail/CVE-2018-1071 |
69 | [ 4 ] CVE-2018-1083 |
70 | https://nvd.nist.gov/vuln/detail/CVE-2018-1083 |
71 | [ 5 ] CVE-2018-1100 |
72 | https://nvd.nist.gov/vuln/detail/CVE-2018-1100 |
73 | [ 6 ] CVE-2018-7548 |
74 | https://nvd.nist.gov/vuln/detail/CVE-2018-7548 |
75 | [ 7 ] CVE-2018-7549 |
76 | https://nvd.nist.gov/vuln/detail/CVE-2018-7549 |
77 | |
78 | Availability |
79 | ============ |
80 | |
81 | This GLSA and any updates to it are available for viewing at |
82 | the Gentoo Security Website: |
83 | |
84 | https://security.gentoo.org/glsa/201805-10 |
85 | |
86 | Concerns? |
87 | ========= |
88 | |
89 | Security is a primary focus of Gentoo Linux and ensuring the |
90 | confidentiality and security of our users' machines is of utmost |
91 | importance to us. Any security concerns should be addressed to |
92 | security@g.o or alternatively, you may file a bug at |
93 | https://bugs.gentoo.org. |
94 | |
95 | License |
96 | ======= |
97 | |
98 | Copyright 2018 Gentoo Foundation, Inc; referenced text |
99 | belongs to its owner(s). |
100 | |
101 | The contents of this document are licensed under the |
102 | Creative Commons - Attribution / Share Alike license. |
103 | |
104 | https://creativecommons.org/licenses/by-sa/2.5 |
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