CVE Vulnerabilities

CVE-2019-14809

Published: Aug 13, 2019 | Modified: Nov 07, 2023
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
7.5 MODERATE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Ubuntu
MEDIUM

net/url in Go before 1.11.13 and 1.12.x before 1.12.8 mishandles malformed hosts in URLs, leading to an authorization bypass in some applications. This is related to a Host field with a suffix appearing in neither Hostname() nor Port(), and is related to a non-numeric port number. For example, an attacker can compose a crafted javascript:// URL that results in a hostname of google.com.

Affected Software

Name Vendor Start Version End Version
Go Golang * 1.11.13 (excluding)
Go Golang 1.12.0 (including) 1.12.8 (excluding)
Red Hat Developer Tools RedHat go-toolset-1.12-0:1.12.8-2.el7 *
Red Hat Developer Tools RedHat go-toolset-1.12-golang-0:1.12.8-2.el7 *
Red Hat Enterprise Linux 8 RedHat go-toolset:rhel8-8010020190829001136.ccff3eb7 *
Golang-1.10 Ubuntu bionic *
Golang-1.10 Ubuntu disco *
Golang-1.10 Ubuntu esm-infra/bionic *
Golang-1.10 Ubuntu trusty/esm *
Golang-1.10 Ubuntu xenial *
Golang-1.11 Ubuntu disco *
Golang-1.12 Ubuntu disco *
Golang-1.12 Ubuntu eoan *
Golang-1.6 Ubuntu xenial *
Golang-1.8 Ubuntu bionic *
Golang-1.8 Ubuntu esm-apps/bionic *
Golang-1.9 Ubuntu bionic *
Golang-1.9 Ubuntu esm-apps/bionic *

References