Amazon Linux 2 Security Advisory: ALAS-2019-1335
Advisory Release Date: 2019-10-21 18:01 Pacific
Advisory Updated Date: 2019-10-24 00:00 Pacific
Severity:
Medium
Issue Overview:
It was discovered that net/http (through net/textproto) in golang does not correctly interpret HTTP requests where an HTTP header contains spaces before the colon. This could be abused by an attacker to smuggle HTTP requests when a proxy or a firewall is placed behind a server implemented in Go or to filter bypasses depending on the specific network configuration.(CVE-2019-16276)
Affected Packages:
golang
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update golang to update your system.
New Packages:
aarch64:
golang-1.9.4-3.amzn2.0.3.aarch64
golang-bin-1.9.4-3.amzn2.0.3.aarch64
noarch:
golang-docs-1.9.4-3.amzn2.0.3.noarch
golang-misc-1.9.4-3.amzn2.0.3.noarch
golang-tests-1.9.4-3.amzn2.0.3.noarch
golang-src-1.9.4-3.amzn2.0.3.noarch
src:
golang-1.9.4-3.amzn2.0.3.src
x86_64:
golang-1.9.4-3.amzn2.0.3.x86_64
golang-bin-1.9.4-3.amzn2.0.3.x86_64