openSUSE Security Update: Security update for libX11 ______________________________________________________________________________
Announcement ID: openSUSE-SU-2018:3012-1 Rating: moderate References: #1102062 #1102068 #1102073 Cross-References: CVE-2018-14598 CVE-2018-14599 CVE-2018-14600
Affected Products: openSUSE Leap 15.0 ______________________________________________________________________________
An update that fixes three vulnerabilities is now available.
Description:
This update for libX11 fixes the following security issues:
- CVE-2018-14599: The function XListExtensions was vulnerable to an off-by-one error caused by malicious server responses, leading to DoS or possibly unspecified other impact (bsc#1102062) - CVE-2018-14600: The function XListExtensions interpreted a variable as signed instead of unsigned, resulting in an out-of-bounds write (of up to 128 bytes), leading to DoS or remote code execution (bsc#1102068) - CVE-2018-14598: A malicious server could have sent a reply in which the first string overflows, causing a variable to be set to NULL that will be freed later on, leading to DoS (segmentation fault) (bsc#1102073)
This update was imported from the SUSE:SLE-15:Update update project.
Patch Instructions:
To install this openSUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
- openSUSE Leap 15.0:
zypper in -t patch openSUSE-2018-1107=1
Package List:
- openSUSE Leap 15.0 (i586 x86_64):
libX11-6-1.6.5-lp150.2.3.1 libX11-6-debuginfo-1.6.5-lp150.2.3.1 libX11-debugsource-1.6.5-lp150.2.3.1 libX11-devel-1.6.5-lp150.2.3.1 libX11-xcb1-1.6.5-lp150.2.3.1 libX11-xcb1-debuginfo-1.6.5-lp150.2.3.1
- openSUSE Leap 15.0 (x86_64):
libX11-6-32bit-1.6.5-lp150.2.3.1 libX11-6-32bit-debuginfo-1.6.5-lp150.2.3.1 libX11-devel-32bit-1.6.5-lp150.2.3.1 libX11-xcb1-32bit-1.6.5-lp150.2.3.1 libX11-xcb1-32bit-debuginfo-1.6.5-lp150.2.3.1
- openSUSE Leap 15.0 (noarch):
libX11-data-1.6.5-lp150.2.3.1
References:
https://www.suse.com/security/cve/CVE-2018-14598.html https://www.suse.com/security/cve/CVE-2018-14599.html https://www.suse.com/security/cve/CVE-2018-14600.html https://bugzilla.suse.com/1102062 https://bugzilla.suse.com/1102068 https://bugzilla.suse.com/1102073