Bug 54314 - 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 5.0-1-errata
Assigned To: Quality Assurance
Philipp Hahn
:
Depends on:
Blocks:
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Reported: 2022-01-10 07:50 CET by Quality Assurance
Modified: 2022-01-12 16:45 CET (History)
0 users

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Max CVSS v3 score: 5.5 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H) NVD


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Description Quality Assurance univentionstaff 2022-01-10 07:50:26 CET
New Debian ghostscript 9.27~dfsg-2+deb10u5 fixes:
This update addresses the following issues:
* Ghostscript GhostPDL 9.50 through 9.53.3 has a use-after-free in  sampled_data_sample (called from sampled_data_continue and interp).  (CVE-2021-45944)
* Ghostscript GhostPDL 9.50 through 9.54.0 has a heap-based buffer overflow  in sampled_data_finish (called from sampled_data_continue and interp).  (CVE-2021-45949)
Comment 1 Quality Assurance univentionstaff 2022-01-10 08:01:02 CET
--- mirror/ftp/pool/main/g/ghostscript/ghostscript_9.27~dfsg-2+deb10u4.dsc
+++ apt/ucs_5.0-0-errata5.0-1/source/ghostscript_9.27~dfsg-2+deb10u5.dsc
@@ -1,3 +1,9 @@
+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.
+  * Check stack limits after function evaluation (CVE-2021-45944)
+  * Fix op stack management in sampled_data_continue() (CVE-2021-45949)
+
 9.27~dfsg-2+deb10u4 [Mon, 24 Aug 2020 17:03:45 +0200] Moritz Mühlenhoff <jmm@debian.org>:
 
   * CVE-2020-16287 CVE-2020-16288 CVE-2020-16289 CVE-2020-16290

<http://piuparts.knut.univention.de/5.0-1/#7467599451996234947>
Comment 2 Philipp Hahn univentionstaff 2022-01-10 15:57:43 CET
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[5.0-1] 8097b86303 Bug #54314: ghostscript 9.27~dfsg-2+deb10u5
 doc/errata/staging/ghostscript.yaml | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

[5.0-1] deec6089f5 Bug #54314: ghostscript 9.27~dfsg-2+deb10u5
 doc/errata/staging/ghostscript.yaml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)