Bug 50779 – qemu: Multiple issues (4.4)

Bug 50779 - qemu: Multiple issues (4.4)


Summary:	qemu: Multiple issues (4.4)

Status:	CLOSED FIXED

Product:	UCS
Classification:	Unclassified
Component:	Security updates
Version:	UCS 4.4
Hardware:	All Linux

Importance:	P3 normal (vote)
Target Milestone:	UCS 4.4-3-errata
Assigned To:	Quality Assurance
QA Contact:	Philipp Hahn

URL:
Keywords:

Depends on:
Blocks:
	Show dependency tree / graph

Reported:	2020-02-05 07:47 CET by Quality Assurance
Modified:	2020-02-05 17:41 CET (History)
CC List:	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?:	---
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Enterprise Customer affected?:
School Customer affected?:
ISV affected?:
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Max CVSS v3 score:	7.0 (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H)

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Description Quality Assurance

2020-02-05 07:47:45 CET

New Debian qemu 1:2.8+dfsg-6+deb9u9A~4.4.3.202002050747 fixes:
This update addresses the following issues:
* Slirp: use-after-free during packet reassembly (CVE-2019-15890)
* slirp: OOB buffer access while emulating tcp protocols in tcp_emu()  (CVE-2020-7039)

Comment 1 Quality Assurance

2020-02-05 09:00:15 CET

--- mirror/ftp/4.4/unmaintained/4.4-2/source/qemu_2.8+dfsg-6+deb9u8A~4.4.1.201908270838.dsc
+++ apt/ucs_4.4-0-errata4.4-3/source/qemu_2.8+dfsg-6+deb9u9A~4.4.3.202002050747.dsc
@@ -1,4 +1,4 @@
-1:2.8+dfsg-6+deb9u8A~4.4.1.201908270838 [Tue, 27 Aug 2019 08:38:43 +0200] Univention builddaemon <buildd@univention.de>:
+1:2.8+dfsg-6+deb9u9A~4.4.3.202002050747 [Wed, 05 Feb 2020 07:48:03 +0100] Univention builddaemon <buildd@univention.de>:
 
   * UCS auto build. The following patches have been applied to the original source package
     0001-Disable-Xen-for-UCS
@@ -12,6 +12,16 @@
     1006-0007-Bug-38877-fix-qemu-kvm-1.1-piix4_pm-incompatibi
     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+deb9u9 [Thu, 30 Jan 2020 23:16:06 +0300] Michael Tokarev <mjt@tls.msk.ru>:
+
+  * slirp possible use-after-free in ip_reass(),
+    slirp-ip_reass-fix-use-after-free-CVE-CVE-2019-15890.patch
+    Closes: #939869, CVE-2019-15890
+  * slirp emulation fixes, Closes: CVE-2020-7039
+    tcp_emu-fix-OOB-access-CVE-2020-7039.patch
+    slirp-use-correct-size-while-emulating-commands-CVE-2020-7039.patch
+    slirp-use-correct-size-while-emulating-IRC-commands-CVE-2020-7039.patch
 
 1:2.8+dfsg-6+deb9u8 [Fri, 09 Aug 2019 13:41:43 +0300] Michael Tokarev <mjt@tls.msk.ru>:
 

<http://10.200.17.11/4.4-3/#3695246541750356715>

Comment 2 Philipp Hahn

2020-02-05 12:47:59 CET

OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[4.4-3] 776fc44087 Bug #50779: qemu 1:2.8+dfsg-6+deb9u9A~4.4.3.202002050747
 doc/errata/staging/qemu.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

[4.4-3] ed02f35515 Bug #50779: qemu 1:2.8+dfsg-6+deb9u9A~4.4.3.202002050747
 doc/errata/staging/qemu.yaml | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

Comment 3 Philipp Hahn

2020-02-05 12:55:33 CET

Check patches

Comment 4 Erik Damrose

2020-02-05 17:41:17 CET

<http://errata.software-univention.de/ucs/4.4/434.html>