Bug 50063 - qemu: Multiple issues (4.3)
qemu: Multiple issues (4.3)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 4.3
All Linux
: P3 normal (vote)
: UCS 4.3-4-errata
Assigned To: Quality Assurance
Philipp Hahn
:
Depends on:
Blocks:
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Reported: 2019-08-27 13:17 CEST by Philipp Hahn
Modified: 2019-08-28 16:20 CEST (History)
0 users

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What kind of report is it?: Security Issue
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Max CVSS v3 score: 7.0 (CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H)


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Description Philipp Hahn univentionstaff 2019-08-27 13:17:21 CEST
New Debian qemu 1:2.8+dfsg-6+deb9u8A~4.3.1.201908270838 fixes:
This update addresses the following issues:
* device_tree: heap buffer overflow while loading device tree blob (CVE-2018-20815)
* qemu-bridge-helper ACL can be bypassed when names are too long (CVE-2019-13164)
* slirp: heap buffer overflow during packet reassembly (CVE-2019-14378)
Comment 1 Quality Assurance univentionstaff 2019-08-27 15:20:48 CEST
--- mirror/ftp/4.3/unmaintained/component/4.3-4-errata/source/qemu_2.8+dfsg-6+deb9u7A~4.3.0.201906241258.dsc
+++ apt/ucs_4.3-0-errata4.3-4/source/qemu_2.8+dfsg-6+deb9u8A~4.3.4.20190827083.dsc
@@ -1,4 +1,4 @@
-1:2.8+dfsg-6+deb9u7A~4.3.0.201906241258 [Mon, 24 Jun 2019 12:58:24 +0200] Univention builddaemon <buildd@univention.de>:
+1:2.8+dfsg-6+deb9u8A~4.3.4.20190827083 [Tue, 27 Aug 2019 13:14:57 +0200] Univention builddaemon <buildd@univention.de>:
 
   * UCS auto build. The following patches have been applied to the original source package
     0001-Disable-Xen-for-UCS
@@ -13,6 +13,28 @@
     1007-0008-x86-Work-around-SMI-migration-breakages
     1008-0009-migration-ram.c-do-not-set-postcopy_running-in-POSTC
 
+1:2.8+dfsg-6+deb9u8 [Fri, 09 Aug 2019 13:41:43 +0300] Michael Tokarev <mjt@tls.msk.ru>:
+
+  [ Michal Arbet ]
+  * Fix improper backport of CVE-2017-9524 fix that caused NBD
+    connections to hang (Closes: #873012). Thanks to Geoffrey Thomas.
+    - nbd-fully-initialize-client-in-case-of-failed-negotiation-CVE-2017-9524.patch:
+      Don't move nbd_set_handlers before nbd_negotiate.
+    - nbd-fix-regression-on-resiliency-to-port-scan-CVE-2017-9524.patch:
+      Refresh.
+
+  [ Michael Tokarev ]
+  * slirp-fix-heap-overflow-in-ip_reass-on-big-packet-input-CVE-2019-14378.patch
+    bugfix in user-level networking
+    Closes: #933741, CVE-2019-14378
+  * qemu-bridge-helper-restrict-interface-name-to-IFNAMSIZ-CVE-2019-13164.patch
+    Closes: #931351, CVE-2019-13164
+  * integrate fix-md-clear-backport.patch into enable-md-clear.patch
+    Thanks Moritz Mühlenhoff and Vincent Tondellier
+  * device_tree-dont-use-load_image-CVE-2018-20815.patch
+    fix unlikely overflow via saved image file size
+    Closes: CVE-2018-20815
+
 1:2.8+dfsg-6+deb9u7 [Wed, 05 Jun 2019 23:33:57 +0200] Moritz Mühlenhoff <jmm@debian.org>:
 
   * Fix the md_clear backport, thanks to Vincent Tondellier (Closes: #929067)

<http://10.200.17.11/4.3-4/#8671156918269261476>
Comment 2 Philipp Hahn univentionstaff 2019-08-27 16:12:49 CEST
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[4.3-4] 4297b3b588 Bug #50063: qemu 1:2.8+dfsg-6+deb9u8A~4.3.4.201908270838
 doc/errata/staging/qemu.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

[4.3-4] 8a34a050e3 Bug #50063: qemu_1:2.8+dfsg-6+deb9u8A~4.3.1.201908270838
 doc/errata/staging/qemu.yaml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
Comment 3 Erik Damrose univentionstaff 2019-08-28 16:20:57 CEST
<http://errata.software-univention.de/ucs/4.3/567.html>