Univention Bugzilla – Bug 47887
libxml2: Multiple issues (4.2)
Last modified: 2018-10-04 16:17:00 CEST
New Debian libxml2 2.9.1+dfsg1-5+deb8u7A~4.2.5.201810011416 fixes: This update addresses the following issues: * denial of service in xz_head function in xzlib.c (CVE-2017-18258) * NULL pointer dereference in xpath.c:xmlXPathCompOpEval() can allow attackers to cause a denial of service (CVE-2018-14404) * Infinite loop when --with-lzma is used allows for denial of service via crafted XML file (CVE-2018-14567)
--- mirror/ftp/4.2/unmaintained/4.2-4/source/libxml2_2.9.1+dfsg1-5+deb8u6.dsc +++ apt/ucs_4.2-0-errata4.2-5/source/libxml2_2.9.1+dfsg1-5+deb8u7A~4.2.5.201810011416.dsc @@ -1,3 +1,20 @@ +2.9.1+dfsg1-5+deb8u7A~4.2.5.201810011416 [Mon, 01 Oct 2018 14:16:43 +0200] Univention builddaemon <buildd@univention.de>: + + * UCS auto build. The following patches have been applied to the original source package + 01-fix-ftbfs + +2.9.1+dfsg1-5+deb8u7 [Thu, 27 Sep 2018 19:03:02 +0200] Thorsten Alteholz <debian@alteholz.de>: + + * Non-maintainer upload by the LTS Team. + * CVE-2018-14404 + Fix of a NULL pointer dereference which might result in a crash and + thus in a denial of service. + * CVE-2018-14567 and CVE-2018-9251 + Approvement in LZMA error handling which prevents an infinite loop. + * CVE-2017-18258 + Limit available memory to 100MB to avoid exhaustive memory + consumption by malicious files. + 2.9.1+dfsg1-5+deb8u6 [Fri, 12 Jan 2018 19:06:50 +0100] Salvatore Bonaccorso <carnil@debian.org>: * Non-maintainer upload by the Security Team. <http://10.200.17.11/4.2-5/#5552340723958473983>
OK: yaml OK: announce_errata OK: patch OK: piuparts [4.2-5] 6fb1f0551f Bug #47887: libxml2 2.9.1+dfsg1-5+deb8u7A~4.2.5.201810011416 doc/errata/staging/libxml2.yaml | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)
<http://errata.software-univention.de/ucs/4.2/524.html>