Your submission was sent successfully! Close

CVE-2020-14039

Published: 17 July 2020

In Go before 1.13.13 and 1.14.x before 1.14.5, Certificate.Verify may lack a check on the VerifyOptions.KeyUsages EKU requirements (if VerifyOptions.Roots equals nil and the installation is on Windows). Thus, X.509 certificate verification is incomplete.

Notes

AuthorNote
mdeslaur
Packages built using golang need to be rebuilt once the
vulnerability has been fixed. This CVE entry does not
list packages that need rebuilding outside of the main
repository or the Ubuntu variants with PPA overlays.

This is a windows-specific issue, Ubuntu is not affected
Priority

Medium

CVSS 3 base score: 5.3

Status

Package Release Status
golang
Launchpad, Ubuntu, Debian
bionic Does not exist

eoan Does not exist

focal Does not exist

precise Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

golang-1.10
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(windows-specific)
eoan Does not exist

focal Does not exist

precise Does not exist

trusty Not vulnerable
(windows-specific)
upstream Needs triage

xenial Not vulnerable
(windows-specific)
golang-1.11
Launchpad, Ubuntu, Debian
bionic Does not exist

eoan Does not exist

focal Does not exist

precise Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

golang-1.12
Launchpad, Ubuntu, Debian
bionic Does not exist

eoan Ignored
(reached end-of-life)
focal Does not exist

precise Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

golang-1.13
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(windows-specific)
eoan Ignored
(reached end-of-life)
focal Not vulnerable
(windows-specific)
precise Does not exist

trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(windows-specific)
golang-1.14
Launchpad, Ubuntu, Debian
bionic Does not exist

eoan Does not exist

focal Not vulnerable
(windows-specific)
precise Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

golang-1.15
Launchpad, Ubuntu, Debian
bionic Does not exist

eoan Does not exist

focal Does not exist

precise Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

golang-1.6
Launchpad, Ubuntu, Debian
bionic Does not exist

eoan Does not exist

focal Does not exist

precise Does not exist

trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(windows-specific)
golang-1.8
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(windows-specific)
eoan Does not exist

focal Does not exist

precise Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

golang-1.9
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(windows-specific)
eoan Does not exist

focal Does not exist

precise Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist