openSUSE Security Update: Security update for libsass ______________________________________________________________________________ Announcement ID: openSUSE-SU-2019:1791-1 Rating: moderate References: #1096894 #1118301 #1118346 #1118348 #1118349 #1118351 #1119789 #1121943 #1121944 #1121945 #1133200 #1133201 Cross-References: CVE-2018-11499 CVE-2018-19797 CVE-2018-19827 CVE-2018-19837 CVE-2018-19838 CVE-2018-19839 CVE-2018-20190 CVE-2018-20821 CVE-2018-20822 CVE-2019-6283 CVE-2019-6284 CVE-2019-6286 Affected Products: openSUSE Leap 15.1 openSUSE Leap 15.0 ______________________________________________________________________________ An update that fixes 12 vulnerabilities is now available. Description: This update for libsass to version 3.6.1 fixes the following issues: Security issues fixed: - CVE-2019-6283: Fixed heap-buffer-overflow in Sass::Prelexer::parenthese_scope(char const*) (boo#1121943). - CVE-2019-6284: Fixed heap-based buffer over-read exists in Sass:Prelexer:alternatives (boo#1121944). - CVE-2019-6286: Fixed heap-based buffer over-read exists in Sass:Prelexer:skip_over_scopes (boo#1121945). - CVE-2018-11499: Fixed use-after-free vulnerability in sass_context.cpp:handle_error (boo#1096894). - CVE-2018-19797: Disallowed parent selector in selector_fns arguments (boo#1118301). - CVE-2018-19827: Fixed use-after-free vulnerability exists in the SharedPtr class (boo#1118346). - CVE-2018-19837: Fixed stack overflow in Eval::operator() (boo#1118348). - CVE-2018-19838: Fixed stack-overflow at IMPLEMENT_AST_OPERATORS expansion (boo#1118349). - CVE-2018-19839: Fixed buffer-overflow (OOB read) against some invalid input (boo#1118351). - CVE-2018-20190: Fixed Null pointer dereference in Sass::Eval::operator()(Sass::Supports_Operator*) (boo#1119789). - CVE-2018-20821: Fixed uncontrolled recursion in Sass:Parser:parse_css_variable_value (boo#1133200). - CVE-2018-20822: Fixed stack-overflow at Sass::Inspect::operator() (boo#1133201). 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 15.1: zypper in -t patch openSUSE-2019-1791=1 - openSUSE Leap 15.0: zypper in -t patch openSUSE-2019-1791=1 Package List: - openSUSE Leap 15.1 (x86_64): libsass-3_6_1-1-3.6.1-lp151.3.3.1 libsass-3_6_1-1-debuginfo-3.6.1-lp151.3.3.1 libsass-debugsource-3.6.1-lp151.3.3.1 libsass-devel-3.6.1-lp151.3.3.1 - openSUSE Leap 15.0 (x86_64): libsass-3_6_1-1-3.6.1-lp150.2.3.1 libsass-3_6_1-1-debuginfo-3.6.1-lp150.2.3.1 libsass-debugsource-3.6.1-lp150.2.3.1 libsass-devel-3.6.1-lp150.2.3.1 References: https://www.suse.com/security/cve/CVE-2018-11499.html https://www.suse.com/security/cve/CVE-2018-19797.html https://www.suse.com/security/cve/CVE-2018-19827.html https://www.suse.com/security/cve/CVE-2018-19837.html https://www.suse.com/security/cve/CVE-2018-19838.html https://www.suse.com/security/cve/CVE-2018-19839.html https://www.suse.com/security/cve/CVE-2018-20190.html https://www.suse.com/security/cve/CVE-2018-20821.html https://www.suse.com/security/cve/CVE-2018-20822.html https://www.suse.com/security/cve/CVE-2019-6283.html https://www.suse.com/security/cve/CVE-2019-6284.html https://www.suse.com/security/cve/CVE-2019-6286.html https://bugzilla.suse.com/1096894 https://bugzilla.suse.com/1118301 https://bugzilla.suse.com/1118346 https://bugzilla.suse.com/1118348 https://bugzilla.suse.com/1118349 https://bugzilla.suse.com/1118351 https://bugzilla.suse.com/1119789 https://bugzilla.suse.com/1121943 https://bugzilla.suse.com/1121944 https://bugzilla.suse.com/1121945 https://bugzilla.suse.com/1133200 https://bugzilla.suse.com/1133201