Security update for xorg-x11-libs SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2018:0246-1 Final 1 1 2018-01-26T16:41:13Z current 2018-01-26T16:41:13Z 2018-01-26T16:41:13Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for xorg-x11-libs This update for xorg-x11-libs fixes several issues. These security issues were fixed: - CVE-2017-16612: Heap overflows due to an integer overflow while parsing images and a signedness issue while parsing comments (bsc#1065386). - CVE-2017-13720: Improper check for end of string in PatterMatch caused invalid reads (bsc#1054285) - CVE-2017-13722: Malformed PCF file could have caused DoS or leak information (bsc#1049692) - Prevent the X server from accessing arbitrary files as root. It is not possible to leak information, but special files can be touched allowing for causing side effects (bsc#1050459) The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). sdksp4-xorg-x11-libs-13444,slessp4-xorg-x11-libs-13444 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2018/suse-su-20180246-1/ Link for SUSE-SU-2018:0246-1 https://lists.suse.com/pipermail/sle-security-updates/2018-January/003648.html E-Mail link for SUSE-SU-2018:0246-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1049692 SUSE Bug 1049692 https://bugzilla.suse.com/1050459 SUSE Bug 1050459 https://bugzilla.suse.com/1054285 SUSE Bug 1054285 https://bugzilla.suse.com/1065386 SUSE Bug 1065386 https://www.suse.com/security/cve/CVE-2017-13720/ SUSE CVE CVE-2017-13720 page https://www.suse.com/security/cve/CVE-2017-13722/ SUSE CVE CVE-2017-13722 page https://www.suse.com/security/cve/CVE-2017-16612/ SUSE CVE CVE-2017-16612 page SUSE Linux Enterprise Server 11 SP4 SUSE Linux Enterprise Server for SAP Applications 11 SP4 SUSE Linux Enterprise Software Development Kit 11 SP4 xorg-x11-devel-7.4-8.26.50.5.3 xorg-x11-devel-32bit-7.4-8.26.50.5.3 xorg-x11-libs-7.4-8.26.50.5.3 xorg-x11-libs-32bit-7.4-8.26.50.5.3 xorg-x11-libs-x86-7.4-8.26.50.5.3 xorg-x11-libs-7.4-8.26.50.5.3 as a component of SUSE Linux Enterprise Server 11 SP4 xorg-x11-libs-32bit-7.4-8.26.50.5.3 as a component of SUSE Linux Enterprise Server 11 SP4 xorg-x11-libs-x86-7.4-8.26.50.5.3 as a component of SUSE Linux Enterprise Server 11 SP4 xorg-x11-libs-7.4-8.26.50.5.3 as a component of SUSE Linux Enterprise Server for SAP Applications 11 SP4 xorg-x11-libs-32bit-7.4-8.26.50.5.3 as a component of SUSE Linux Enterprise Server for SAP Applications 11 SP4 xorg-x11-libs-x86-7.4-8.26.50.5.3 as a component of SUSE Linux Enterprise Server for SAP Applications 11 SP4 xorg-x11-devel-7.4-8.26.50.5.3 as a component of SUSE Linux Enterprise Software Development Kit 11 SP4 xorg-x11-devel-32bit-7.4-8.26.50.5.3 as a component of SUSE Linux Enterprise Software Development Kit 11 SP4 In the PatternMatch function in fontfile/fontdir.c in libXfont through 1.5.2 and 2.x before 2.0.2, an attacker with access to an X connection can cause a buffer over-read during pattern matching of fonts, leading to information disclosure or a crash (denial of service). This occurs because '\0' characters are incorrectly skipped in situations involving ? characters. CVE-2017-13720 SUSE Linux Enterprise Server 11 SP4:xorg-x11-libs-32bit-7.4-8.26.50.5.3 SUSE Linux Enterprise Server 11 SP4:xorg-x11-libs-7.4-8.26.50.5.3 SUSE Linux Enterprise Server 11 SP4:xorg-x11-libs-x86-7.4-8.26.50.5.3 SUSE Linux Enterprise Server for SAP Applications 11 SP4:xorg-x11-libs-32bit-7.4-8.26.50.5.3 SUSE Linux Enterprise Server for SAP Applications 11 SP4:xorg-x11-libs-7.4-8.26.50.5.3 SUSE Linux Enterprise Server for SAP Applications 11 SP4:xorg-x11-libs-x86-7.4-8.26.50.5.3 SUSE Linux Enterprise Software Development Kit 11 SP4:xorg-x11-devel-32bit-7.4-8.26.50.5.3 SUSE Linux Enterprise Software Development Kit 11 SP4:xorg-x11-devel-7.4-8.26.50.5.3 moderate 1.7 AV:L/AC:L/Au:S/C:N/I:P/A:N To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2018/suse-su-20180246-1/ https://www.suse.com/security/cve/CVE-2017-13720.html CVE-2017-13720 https://bugzilla.suse.com/1054285 SUSE Bug 1054285 https://bugzilla.suse.com/1159415 SUSE Bug 1159415 In the pcfGetProperties function in bitmap/pcfread.c in libXfont through 1.5.2 and 2.x before 2.0.2, a missing boundary check (for PCF files) could be used by local attackers authenticated to an Xserver for a buffer over-read, for information disclosure or a crash of the X server. CVE-2017-13722 SUSE Linux Enterprise Server 11 SP4:xorg-x11-libs-32bit-7.4-8.26.50.5.3 SUSE Linux Enterprise Server 11 SP4:xorg-x11-libs-7.4-8.26.50.5.3 SUSE Linux Enterprise Server 11 SP4:xorg-x11-libs-x86-7.4-8.26.50.5.3 SUSE Linux Enterprise Server for SAP Applications 11 SP4:xorg-x11-libs-32bit-7.4-8.26.50.5.3 SUSE Linux Enterprise Server for SAP Applications 11 SP4:xorg-x11-libs-7.4-8.26.50.5.3 SUSE Linux Enterprise Server for SAP Applications 11 SP4:xorg-x11-libs-x86-7.4-8.26.50.5.3 SUSE Linux Enterprise Software Development Kit 11 SP4:xorg-x11-devel-32bit-7.4-8.26.50.5.3 SUSE Linux Enterprise Software Development Kit 11 SP4:xorg-x11-devel-7.4-8.26.50.5.3 moderate 3.6 AV:L/AC:L/Au:N/C:P/I:N/A:P To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2018/suse-su-20180246-1/ https://www.suse.com/security/cve/CVE-2017-13722.html CVE-2017-13722 https://bugzilla.suse.com/1049692 SUSE Bug 1049692 https://bugzilla.suse.com/1159415 SUSE Bug 1159415 libXcursor before 1.1.15 has various integer overflows that could lead to heap buffer overflows when processing malicious cursors, e.g., with programs like GIMP. It is also possible that an attack vector exists against the related code in cursor/xcursor.c in Wayland through 1.14.0. CVE-2017-16612 SUSE Linux Enterprise Server 11 SP4:xorg-x11-libs-32bit-7.4-8.26.50.5.3 SUSE Linux Enterprise Server 11 SP4:xorg-x11-libs-7.4-8.26.50.5.3 SUSE Linux Enterprise Server 11 SP4:xorg-x11-libs-x86-7.4-8.26.50.5.3 SUSE Linux Enterprise Server for SAP Applications 11 SP4:xorg-x11-libs-32bit-7.4-8.26.50.5.3 SUSE Linux Enterprise Server for SAP Applications 11 SP4:xorg-x11-libs-7.4-8.26.50.5.3 SUSE Linux Enterprise Server for SAP Applications 11 SP4:xorg-x11-libs-x86-7.4-8.26.50.5.3 SUSE Linux Enterprise Software Development Kit 11 SP4:xorg-x11-devel-32bit-7.4-8.26.50.5.3 SUSE Linux Enterprise Software Development Kit 11 SP4:xorg-x11-devel-7.4-8.26.50.5.3 important 4.6 AV:L/AC:L/Au:N/C:P/I:P/A:P To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2018/suse-su-20180246-1/ https://www.suse.com/security/cve/CVE-2017-16612.html CVE-2017-16612 https://bugzilla.suse.com/1065386 SUSE Bug 1065386 https://bugzilla.suse.com/1159415 SUSE Bug 1159415