Security update for go SUSE Patch security@suse.de SUSE Security Team openSUSE-SU-2017:1649-1 Final 1 1 2017-06-22T12:29:57Z current 2017-06-22T12:29:57Z 2017-06-22T12:29:57Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for go This update for go fixes the following issues: - CVE-2017-8932: Add patch to fix carry bug in x86-64 P-256 implementation (boo#1040618) Please note that go applications will need to be rebuilt to get this fix, as all go applications are statically linked. As we are regulary releasing updates to our distribution go applications they are not specifically included here. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). openSUSE-2017-719 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1040618 SUSE Bug 1040618 https://www.suse.com/security/cve/CVE-2017-8932/ SUSE CVE CVE-2017-8932 page SUSE Package Hub 12 go-1.7.0-12.1 go-doc-1.7.0-12.1 go-1.7.0-12.1 as a component of SUSE Package Hub 12 go-doc-1.7.0-12.1 as a component of SUSE Package Hub 12 A bug in the standard library ScalarMult implementation of curve P-256 for amd64 architectures in Go before 1.7.6 and 1.8.x before 1.8.2 causes incorrect results to be generated for specific input points. An adaptive attack can be mounted to progressively extract the scalar input to ScalarMult by submitting crafted points and observing failures to the derive correct output. This leads to a full key recovery attack against static ECDH, as used in popular JWT libraries. CVE-2017-8932 SUSE Package Hub 12:go-1.7.0-12.1 SUSE Package Hub 12:go-doc-1.7.0-12.1 moderate 4.3 AV:N/AC:M/Au:N/C:P/I:N/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/security/cve/CVE-2017-8932.html CVE-2017-8932 https://bugzilla.suse.com/1040618 SUSE Bug 1040618