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openSUSE Leap 15.3: 2021:2392-1 Important: Go1.16 Crypto/TLS Issue

opensuse
Calendar Grey July 19, 2021
Dist Opensuse Esm H88
Crucial security patch released for openSUSE Leap 15.3, addressing flaws in go1.16 crypto/tls module to enhance system safety.
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

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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2021:2392-1
Rating: important
Affected Products: openSUSE Leap 15.3 ble.

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