Univention Bugzilla – Bug 47755
spice: Multiple issues (4.2)
Last modified: 2018-09-05 13:17:22 CEST
New Debian spice 0.12.5-1+deb8u6 fixes: This update addresses the following issue(s): * * Missing check in demarshal.py:write_validate_array_item() allows for buffer overflow and denial of service (CVE-2018-10873)
--- mirror/ftp/4.2/unmaintained/4.2-4/source/spice_0.12.5-1+deb8u5.dsc +++ apt/ucs_4.2-0-errata4.2-4/source/spice_0.12.5-1+deb8u6.dsc @@ -1,3 +1,20 @@ +0.12.5-1+deb8u6 [Fri, 31 Aug 2018 20:44:48 +0200] Mike Gabriel <sunweaver@debian.org>: + + * Non-maintainer upload by the LTS Team. + * CVE-2018-10873: + A vulnerability was discovered in SPICE before version 0.14.1 where + the generated code used for demarshalling messages lacked sufficient + bounds checks. A malicious client or server, after authentication, + could send specially crafted messages to its peer which would result + in a crash or, potentially, other impacts. + . + Fix: Bail out with an error if the pointer to the start of some + message data is strictly greater than the pointer to the end of the + message data. + . + See review comments in debian/patches/CVE-2018-10873.patch about + potential weaknesses of this fix. + 0.12.5-1+deb8u5 [Tue, 04 Jul 2017 21:22:06 +0200] Salvatore Bonaccorso <carnil@debian.org>: * Non-maintainer upload by the Security Team. <http://10.200.17.11/4.2-4/#1945788768383152096>
The upstream package has been copied. No UCS specific patches. The piuparts result and advisory look ok.
<http://errata.software-univention.de/ucs/4.2/506.html>