1 |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
2 |
Gentoo Linux Security Advisory GLSA 202003-34 |
3 |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
4 |
https://security.gentoo.org/ |
5 |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
6 |
|
7 |
Severity: Normal |
8 |
Title: Squid: Multiple vulnerabilities |
9 |
Date: March 16, 2020 |
10 |
Bugs: #699854, #708296 |
11 |
ID: 202003-34 |
12 |
|
13 |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
14 |
|
15 |
Synopsis |
16 |
======== |
17 |
|
18 |
Multiple vulnerabilities have been found in Squid, the worst of which |
19 |
could lead to arbitrary code execution. |
20 |
|
21 |
Background |
22 |
========== |
23 |
|
24 |
Squid is a full-featured Web proxy cache designed to run on Unix |
25 |
systems. It supports proxying and caching of HTTP, FTP, and other URLs, |
26 |
as well as SSL support, cache hierarchies, transparent caching, access |
27 |
control lists and many other features. |
28 |
|
29 |
Affected packages |
30 |
================= |
31 |
|
32 |
------------------------------------------------------------------- |
33 |
Package / Vulnerable / Unaffected |
34 |
------------------------------------------------------------------- |
35 |
1 net-proxy/squid < 4.10 >= 4.10 |
36 |
|
37 |
Description |
38 |
=========== |
39 |
|
40 |
Multiple vulnerabilities have been discovered in Squid. Please review |
41 |
the CVE identifiers referenced below for details. |
42 |
|
43 |
Impact |
44 |
====== |
45 |
|
46 |
A remote attacker, by sending a specially crafted request, could |
47 |
possibly execute arbitrary code with the privileges of the process, |
48 |
obtain sensitive information or cause a Denial of Service condition. |
49 |
|
50 |
Workaround |
51 |
========== |
52 |
|
53 |
There is no known workaround at this time. |
54 |
|
55 |
Resolution |
56 |
========== |
57 |
|
58 |
All Squid users should upgrade to the latest version: |
59 |
|
60 |
# emerge --sync |
61 |
# emerge --ask --oneshot --verbose ">=net-proxy/squid-4.10" |
62 |
|
63 |
References |
64 |
========== |
65 |
|
66 |
[ 1 ] CVE-2019-12526 |
67 |
https://nvd.nist.gov/vuln/detail/CVE-2019-12526 |
68 |
[ 2 ] CVE-2019-12528 |
69 |
https://nvd.nist.gov/vuln/detail/CVE-2019-12528 |
70 |
[ 3 ] CVE-2019-18678 |
71 |
https://nvd.nist.gov/vuln/detail/CVE-2019-18678 |
72 |
[ 4 ] CVE-2019-18679 |
73 |
https://nvd.nist.gov/vuln/detail/CVE-2019-18679 |
74 |
[ 5 ] CVE-2020-8449 |
75 |
https://nvd.nist.gov/vuln/detail/CVE-2020-8449 |
76 |
[ 6 ] CVE-2020-8450 |
77 |
https://nvd.nist.gov/vuln/detail/CVE-2020-8450 |
78 |
[ 7 ] CVE-2020-8517 |
79 |
https://nvd.nist.gov/vuln/detail/CVE-2020-8517 |
80 |
|
81 |
Availability |
82 |
============ |
83 |
|
84 |
This GLSA and any updates to it are available for viewing at |
85 |
the Gentoo Security Website: |
86 |
|
87 |
https://security.gentoo.org/glsa/202003-34 |
88 |
|
89 |
Concerns? |
90 |
========= |
91 |
|
92 |
Security is a primary focus of Gentoo Linux and ensuring the |
93 |
confidentiality and security of our users' machines is of utmost |
94 |
importance to us. Any security concerns should be addressed to |
95 |
security@g.o or alternatively, you may file a bug at |
96 |
https://bugs.gentoo.org. |
97 |
|
98 |
License |
99 |
======= |
100 |
|
101 |
Copyright 2020 Gentoo Foundation, Inc; referenced text |
102 |
belongs to its owner(s). |
103 |
|
104 |
The contents of this document are licensed under the |
105 |
Creative Commons - Attribution / Share Alike license. |
106 |
|
107 |
https://creativecommons.org/licenses/by-sa/2.5 |