openSUSE: 2019:1883-1 Moderate: Libsass Buffer Overflow Fix
opensuse
August 14, 2019
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...
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Patch
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 Backports SLE-15-SP1:
zypper in -t patch openSUSE-2019-1883=1
Package List
- openSUSE Backports SLE-15-SP1 (aarch64 ppc64le s390x x86_64):
libsass-3_6_1-1-3.6.1-bp151.4.3.1
libsass-devel-3.6.1-bp151.4.3.1
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
http...
Read the Full Advisory
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Announcement ID: openSUSE-SU-2019:1883-1
Rating: moderate
Affected Products:
openSUSE Backports SLE-15-SP1
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