Bug 48238 - ghostscript: Multiple issues (4.3)
ghostscript: Multiple issues (4.3)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 4.3
All Linux
: P3 normal (vote)
: UCS 4.3-2-errata
Assigned To: Quality Assurance
Philipp Hahn
:
Depends on:
Blocks: 48415
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Reported: 2018-11-30 09:03 CET by Quality Assurance
Modified: 2019-01-03 10:37 CET (History)
0 users

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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)


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Description Quality Assurance univentionstaff 2018-11-30 09:03:40 CET
New Debian ghostscript 9.26~dfsg-0+deb9u1 fixes:
This update addresses the following issues:
* Improperly implemented security check in zsetdevice function in  psi/zdevice.c (CVE-2018-19409)
* psi/zdevice2.c in Artifex Ghostscript before 9.26 allows remote attackers  to bypass intended access restrictions because available stack space is not  checked when the device remains the same. (CVE-2018-19475)
* psi/zicc.c in Artifex Ghostscript before 9.26 allows remote attackers to  bypass intended access restrictions because of a setcolorspace type  confusion. (CVE-2018-19476)
* psi/zfjbig2.c in Artifex Ghostscript before 9.26 allows remote attackers to  bypass intended access restrictions because of a JBIG2Decode type  confusion. (CVE-2018-19477)
Comment 1 Quality Assurance univentionstaff 2018-11-30 18:44:33 CET
--- mirror/ftp/4.3/unmaintained/component/4.3-2-errata/source/ghostscript_9.25~dfsg-0+deb9u1.dsc
+++ apt/ucs_4.3-0-errata4.3-2/source/ghostscript_9.26~dfsg-0+deb9u1.dsc
@@ -1,3 +1,13 @@
+9.26~dfsg-0+deb9u1 [Sat, 24 Nov 2018 23:32:54 +0100] Salvatore Bonaccorso <carnil@debian.org>:
+
+  * Non-maintainer upload by the Security Team.
+  * New upstream version 9.26~dfsg
+    + Includes fixes for the following security vulnerabilities:
+      CVE-2018-19409 CVE-2018-19475 CVE-2018-19476 CVE-2018-19477
+  * Drop patches cherry-picked upstream now applied
+  * Unfuzz patch 2009.
+  * Update symbols: 12 private added.
+
 9.25~dfsg-0+deb9u1 [Thu, 08 Nov 2018 16:06:47 +0100] Salvatore Bonaccorso <carnil@debian.org>:
 
   * Non-maintainer upload by the Security Team.

<http://10.200.17.11/4.3-2/#5662133188765993357>
Comment 2 Philipp Hahn univentionstaff 2018-11-30 19:29:08 CET
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[4.3-2] cf2d4f39f9 Bug #48238: ghostscript 9.26~dfsg-0+deb9u1
 doc/errata/staging/ghostscript.yaml | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
Comment 3 Arvid Requate univentionstaff 2018-12-05 14:39:28 CET
<http://errata.software-univention.de/ucs/4.3/362.html>