Bug 47684

Summary:	ruby2.1: Multiple issues (4.2)
Product:	UCS	Reporter:	Quality Assurance <qa>
Component:	Security updates	Assignee:	Quality Assurance <qa>
Status:	CLOSED FIXED	QA Contact:	Erik Damrose <damrose>
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:	7.8 (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)

Description Quality Assurance

2018-08-28 11:32:52 CEST

New Debian ruby2.1 2.1.5-2+deb8u5 fixes:
This update addresses the following issues:
* TclTkIp ip_cancel_eval type confusion vulnerability (CVE-2016-2337)
* Path traversal when writing to a symlinked basedir outside of the root (CVE-2018-1000073)
* Unsafe Object Deserialization Vulnerability in gem owner allowing arbitrary code execution on specially crafted YAML (CVE-2018-1000074)

Comment 1 Quality Assurance

2018-08-28 13:00:16 CEST

--- mirror/ftp/4.2/unmaintained/component/4.2-4-errata/source/ruby2.1_2.1.5-2+deb8u4.dsc
+++ apt/ucs_4.2-0-errata4.2-4/source/ruby2.1_2.1.5-2+deb8u5.dsc
@@ -1,3 +1,12 @@
+2.1.5-2+deb8u5 [Mon, 27 Aug 2018 15:08:54 -0400] Antoine Beaupré <anarcat@debian.org>:
+
+  * Non-maintainer upload by the LTS Security Team.
+  * CVE-2018-1000074.patch: fix Deserialization of Untrusted Data
+    vulnerability in owner command that can result in code execution
+    through specially crafted YAML files. (Closes: #895778)
+  * CVE-2018-1000073.patch: fix directory traversal vulnerability
+  * CVE-2016-2337.patch: fix arbitrary code execution in Tcl/Tk API
+
 2.1.5-2+deb8u4 [Fri, 13 Jul 2018 15:55:10 +0200] Santiago Ruano Rincón <santiagorr@riseup.net>:
 
   * Non-maintainer upload by the LTS Team.

<http://10.200.17.11/4.2-4/#2965105212185864194>

Comment 2 Erik Damrose

2018-08-28 17:02:39 CEST

67f2ff0e fixed yaml
OK: piuparts
OK: announce_errata
OK: patch
Verified

Comment 3 Arvid Requate

2018-08-29 13:43:03 CEST

<http://errata.software-univention.de/ucs/4.2/500.html>