Bug 47540

Summary: xdg-utils: Multiple issues (4.2)
Product: UCS Reporter: Quality Assurance <qa>
Component: Security updatesAssignee: Quality Assurance <qa>
Status: CLOSED FIXED QA Contact: Philipp Hahn <hahn>
Severity: normal    
Priority: P3    
Version: UCS 4.2   
Target Milestone: UCS 4.2-4-errata   
Hardware: All   
OS: Linux   
What kind of report is it?: Security Issue What type of bug is this?: ---
Who will be affected by this bug?: --- How will those affected feel about the bug?: ---
User Pain: Enterprise Customer affected?:
School Customer affected?: ISV affected?:
Waiting Support: Flags outvoted (downgraded) after PO Review:
Ticket number: Bug group (optional):
Max CVSS v3 score: 4.4 (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N)

Description Quality Assurance univentionstaff 2018-08-09 10:19:17 CEST
New Debian xdg-utils 1.1.0~rc1+git20111210-7.4+deb8u1 fixes:
This update addresses the following issue(s):
* 
* The open_envvar function in xdg-open in xdg-utils before 1.1.3 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL, as demonstrated by %s in this environment variable. (CVE-2017-18266)

1.1.0~rc1+git20111210-7.4+deb8u1 (Sun, 20 May 2018 22:49:00 +0300) * Fix CVE-2017-18266,. - Avoid argument injection vulnerability in open_generic.
* CVE-2017-18266 xdg-utils: Argument injection vulnerability in open_envvar() function (CVE-2017-18266)
Comment 1 Quality Assurance univentionstaff 2018-08-09 18:46:41 CEST
--- mirror/ftp/4.2/unmaintained/4.2-0/source/xdg-utils_1.1.0~rc1+git20111210-7.4.dsc
+++ apt/ucs_4.2-0-errata4.2-4/source/xdg-utils_1.1.0~rc1+git20111210-7.4+deb8u1.dsc
@@ -1,3 +1,8 @@
+1.1.0~rc1+git20111210-7.4+deb8u1 [Sun, 20 May 2018 22:49:00 +0300] Nicholas Guriev <guriev-ns@ya.ru>:
+
+  * Fix CVE-2017-18266, closes: #898317.
+    - Avoid argument injection vulnerability in open_generic.
+
 1.1.0~rc1+git20111210-7.4 [Fri, 20 Feb 2015 16:24:18 +0100] Salvatore Bonaccorso <carnil@debian.org>:
 
   * Non-maintainer upload.

<http://10.200.17.11/4.2-4/#351482199496266470>
Comment 2 Philipp Hahn univentionstaff 2018-08-10 11:48:09 CEST
OK: yaml
OK: errata-announce
OK: patch
OK: piuparts

[4.2-4] a9fe723f11 Bug #47540: xdg-utils 1.1.0~rc1+git20111210-7.4+deb8u1
 doc/errata/staging/xdg-utils.yaml | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

[4.2-4] 7058d16e27 Bug #47540: xdg-utils 1.1.0~rc1+git20111210-7.4+deb8u1
 doc/errata/staging/xdg-utils.yaml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
Comment 3 Arvid Requate univentionstaff 2018-08-15 16:20:28 CEST
<http://errata.software-univention.de/ucs/4.2/487.html>