Bug 48406 - ghostscript: Multiple issues (4.2)
ghostscript: Multiple issues (4.2)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 4.2
All Linux
: P3 normal (vote)
: UCS 4.2-5-errata
Assigned To: Quality Assurance
Philipp Hahn
:
Depends on:
Blocks:
  Show dependency treegraph
 
Reported: 2019-01-03 08:21 CET by Quality Assurance
Modified: 2019-01-09 14:16 CET (History)
0 users

See Also:
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: 7.3 (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description Quality Assurance univentionstaff 2019-01-03 08:21:28 CET
New Debian ghostscript 9.06~dfsg-2+deb8u13 fixes:
This update addresses the following issues:
* Type confusion in setpattern (700141) (CVE-2018-19134)
* Attempting to open a carefully crafted PDF file results in long-running  computation (699856) (CVE-2018-19478)
Comment 1 Quality Assurance univentionstaff 2019-01-03 09:00:18 CET
--- mirror/ftp/4.2/unmaintained/component/4.2-5-errata/source/ghostscript_9.06~dfsg-2+deb8u12.dsc
+++ apt/ucs_4.2-0-errata4.2-5/source/ghostscript_9.06~dfsg-2+deb8u13.dsc
@@ -1,3 +1,14 @@
+9.06~dfsg-2+deb8u13 [Thu, 27 Dec 2018 13:26:27 +0000] Lucas Kanashiro <kanashiro@debian.org>:
+
+  * Non-maintainer upload by the Debian LTS team.
+  * Fix CVE-2018-19134: the setpattern operator did not properly validate certain
+    types. A specially crafted PostScript document could exploit this to crash
+    Ghostscript or, possibly, execute arbitrary code in the context of the Ghostscript
+    process. This is a type confusion issue because of failure to check whether the
+    Implementation of a pattern dictionary was a structure type.
+  * Fix CVE-2018-19478: Attempting to open a carefully crafted PDF file results in
+    long-running computation.
+
 9.06~dfsg-2+deb8u12 [Wed, 28 Nov 2018 14:41:28 +0100] Markus Koschany <apo@debian.org>:
 
   * Non-maintainer upload by the LTS team.

<http://10.200.17.11/4.2-5/#2329732037938336180>
Comment 2 Philipp Hahn univentionstaff 2019-01-03 12:29:40 CET
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[4.2-5] 23c1a6cc41 Bug #48406: ghostscript 9.06~dfsg-2+deb8u13
 doc/errata/staging/ghostscript.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

[4.2-5] 1096c98604 Bug #48406: ghostscript 9.06~dfsg-2+deb8u13
 doc/errata/staging/ghostscript.yaml | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
Comment 3 Arvid Requate univentionstaff 2019-01-09 14:16:43 CET
<http://errata.software-univention.de/ucs/4.2/568.html>