openSUSE Security Update: Security update for go1.16 ______________________________________________________________________________

Announcement ID: openSUSE-SU-2021:2392-1 Rating: important References: #1182345 #1188229 Cross-References: CVE-2021-34558 CVSS scores: CVE-2021-34558 (SUSE): 5.3 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products: openSUSE Leap 15.3 ______________________________________________________________________________

An update that solves one vulnerability and has one errata is now available.

Description:

This update for go1.16 fixes the following issues:

go1.16.6 (released 2021-07-12, bsc#1182345) includes a security fix to the crypto/tls package, as well as bug fixes to the compiler, and the net and net/http packages.

Security issue fixed:

CVE-2021-34558: Fixed crypto/tls: clients can panic when provided a certificate of the wrong type for the negotiated parameters (bsc#1188229)

go1.16 release:

* bsc#1188229 go#47143 CVE-2021-34558 * go#47145 security: fix CVE-2021-34558 * go#46999 net: LookupMX behaviour broken * go#46981 net: TestCVE202133195 fails if /etc/resolv.conf specifies ndots larger than 3 * go#46769 syscall: TestGroupCleanupUserNamespace test failure on Fedora * go#46657 runtime: deeply nested struct initialized with non-zero values * go#44984 net/http: server not setting Content-Length in certain cases

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 15.3:

zypper in -t patch openSUSE-SLE-15.3-2021-2392=1

Package List:

- openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

go1.16-1.16.6-1.20.1 go1.16-doc-1.16.6-1.20.1

- openSUSE Leap 15.3 (aarch64 x86_64):

go1.16-race-1.16.6-1.20.1

References:

https://www.suse.com/security/cve/CVE-2021-34558.html https://bugzilla.suse.com/1182345 https://bugzilla.suse.com/1188229