Bug 55168 - ghostscript: Multiple issues (5.0)
ghostscript: Multiple issues (5.0)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 5.0
All Linux
: P3 normal (vote)
: UCS 5.0-2-errata
Assigned To: Quality Assurance
Philipp Hahn
:
Depends on:
Blocks:
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Reported: 2022-09-05 08:12 CEST by Quality Assurance
Modified: 2022-09-08 11:44 CEST (History)
0 users

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Max CVSS v3 score: 7.1 (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H) NVD


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Description Quality Assurance univentionstaff 2022-09-05 08:12:05 CEST
New Debian ghostscript 9.27~dfsg-2+deb10u6 fixes:
This update addresses the following issue:
* A heap-based buffer over write vulnerability was found in GhostScript's  lp8000_print_page() function in gdevlp8k.c file. An attacker could trick a  user to open a crafted PDF file, triggering the heap buffer overflow that  could lead to memory corruption or a denial of service. (CVE-2020-27792)
Comment 1 Quality Assurance univentionstaff 2022-09-05 09:00:10 CEST
--- mirror/ftp/pool/main/g/ghostscript/ghostscript_9.27~dfsg-2+deb10u5.dsc
+++ apt/ucs_5.0-0-errata5.0-2/source/ghostscript_9.27~dfsg-2+deb10u6.dsc
@@ -1,3 +1,12 @@
+9.27~dfsg-2+deb10u6 [Sat, 03 Sep 2022 23:19:16 +0200] Markus Koschany <apo@debian.org>:
+
+  * Non-maintainer upload by the LTS team.
+  * Fix CVE-2020-27792:
+    A heap-based buffer over write vulnerability was found in GhostScript's
+    lp8000_print_page() function in gdevlp8k.c file. An attacker could trick a
+    user to open a crafted PDF file, triggering the heap buffer overflow that
+    could lead to memory corruption or a denial of service.
+
 9.27~dfsg-2+deb10u5 [Tue, 04 Jan 2022 16:46:59 +0100] Salvatore Bonaccorso <carnil@debian.org>:
 
   * Non-maintainer upload by the Security Team.

<http://piuparts.knut.univention.de/5.0-2/#7467599451999482522>
Comment 2 Philipp Hahn univentionstaff 2022-09-05 10:03:31 CEST
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[5.0-2] 440e763da9 Bug #55168: ghostscript 9.27~dfsg-2+deb10u6
 doc/errata/staging/ghostscript.yaml | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

[5.0-2] 26b3bf2ed9 Bug #55168: ghostscript 9.27~dfsg-2+deb10u6
 doc/errata/staging/ghostscript.yaml | 15 +++++++++++++++
 1 file changed, 15 insertions(+)