ASA-201710-34 log generated external raw
[ASA-201710-34] wget: multiple issues |
---|
Arch Linux Security Advisory ASA-201710-34
==========================================
Severity: Critical
Date : 2017-10-29
CVE-ID : CVE-2017-13089 CVE-2017-13090 CVE-2017-6508
Package : wget
Type : multiple issues
Remote : Yes
Link : https://security.archlinux.org/AVG-473
Summary
=======
The package wget before version 1.19.2-1 is vulnerable to multiple
issues including arbitrary code execution and content spoofing.
Resolution
==========
Upgrade to 1.19.2-1.
# pacman -Syu "wget>=1.19.2-1"
The problems have been fixed upstream in version 1.19.2.
Workaround
==========
None.
Description
===========
- CVE-2017-13089 (arbitrary code execution)
A stack-based buffer overflow has been found in the HTTP protocol
handling code of wget < 1.19.2, when processing chunked, encoded HTTP
responses. By tricking an unsuspecting user into connecting to a
malicious HTTP server, an attacker could exploit this flaw to
potentially execute arbitrary code.
- CVE-2017-13090 (arbitrary code execution)
A heap-based buffer overflow has been found in the HTTP protocol
handling code of wget < 1.19.2, when processing chunked encoded HTTP
responses. By tricking an unsuspecting user into connecting to a
malicious HTTP server, an attacker could exploit this flaw to
potentially execute arbitrary code.
- CVE-2017-6508 (content spoofing)
A CRLF injection flaw was found in the way wget < 1.19.2 handled URLs.
A remote attacker could use this flaw to inject arbitrary HTTP headers
in requests, via CRLF sequences in the host sub-component of a URL, by
tricking a user running wget into processing crafted URLs.
Impact
======
By tricking an unsuspecting user into connecting to a malicious host a
remote attacker is able to execute arbitrary code or spoof returned
data.
References
==========
https://bugzilla.redhat.com/show_bug.cgi?id=1505444
https://git.savannah.gnu.org/cgit/wget.git/commit/?id=d892291fb8ace4c3b734ea5125770989c215df3f
https://bugzilla.redhat.com/show_bug.cgi?id=1505445
https://git.savannah.gnu.org/cgit/wget.git/commit/?id=ba6b44f6745b14dce414761a8e4b35d31b176bba
http://lists.gnu.org/archive/html/bug-wget/2017-03/msg00018.html
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-6508
http://git.savannah.gnu.org/cgit/wget.git/commit/?id=4d729e322fae359a1aefaafec1144764a54e8ad4
https://security.archlinux.org/CVE-2017-13089
https://security.archlinux.org/CVE-2017-13090
https://security.archlinux.org/CVE-2017-6508
|