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Red Hat Security Advisory
Synopsis: Important: wget security update
Advisory ID: RHSA-2017:3075-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2017:3075
Issue date: 2017-10-26
CVE Names: CVE-2017-13089 CVE-2017-13090
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1. Summary:
An update for wget is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux Client (v. 7) – x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) – x86_64
Red Hat Enterprise Linux Server (v. 7) – aarch64, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) – x86_64
3. Description:
The wget packages provide the GNU Wget file retrieval utility for HTTP,
HTTPS, and FTP protocols.
Security Fix(es):
* A stack-based and a heap-based buffer overflow flaws were found in wget
when processing chunked encoded HTTP responses. By tricking an unsuspecting
user into connecting to a malicious HTTP server, an attacker could exploit
these flaws to potentially execute arbitrary code. (CVE-2017-13089,
CVE-2017-13090)
Red Hat would like to thank the GNU Wget project for reporting these
issues.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
1505444 – CVE-2017-13089 wget: Stack-based buffer overflow in HTTP protocol handling
1505445 – CVE-2017-13090 wget: Heap-based buffer overflow in HTTP protocol handling
6. Package List:
Red Hat Enterprise Linux Client (v. 7):
Source:
wget-1.14-15.el7_4.1.src.rpm
x86_64:
wget-1.14-15.el7_4.1.x86_64.rpm
wget-debuginfo-1.14-15.el7_4.1.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
wget-1.14-15.el7_4.1.src.rpm
x86_64:
wget-1.14-15.el7_4.1.x86_64.rpm
wget-debuginfo-1.14-15.el7_4.1.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
wget-1.14-15.el7_4.1.src.rpm
aarch64:
wget-1.14-15.el7_4.1.aarch64.rpm
wget-debuginfo-1.14-15.el7_4.1.aarch64.rpm
ppc64:
wget-1.14-15.el7_4.1.ppc64.rpm
wget-debuginfo-1.14-15.el7_4.1.ppc64.rpm
ppc64le:
wget-1.14-15.el7_4.1.ppc64le.rpm
wget-debuginfo-1.14-15.el7_4.1.ppc64le.rpm
s390x:
wget-1.14-15.el7_4.1.s390x.rpm
wget-debuginfo-1.14-15.el7_4.1.s390x.rpm
x86_64:
wget-1.14-15.el7_4.1.x86_64.rpm
wget-debuginfo-1.14-15.el7_4.1.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
wget-1.14-15.el7_4.1.src.rpm
x86_64:
wget-1.14-15.el7_4.1.x86_64.rpm
wget-debuginfo-1.14-15.el7_4.1.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2017-13089
https://access.redhat.com/security/cve/CVE-2017-13090
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2017 Red Hat, Inc.
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