CVE-2021-29923 Affecting golang-1.7 package, versions *


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.17% (55th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-DEBIAN9-GOLANG17-1537653
  • published9 Aug 2021
  • disclosed7 Aug 2021

Introduced: 7 Aug 2021

CVE-2021-29923  (opens in a new tab)

How to fix?

There is no fixed version for Debian:9 golang-1.7.

NVD Description

Note: Versions mentioned in the description apply only to the upstream golang-1.7 package and not the golang-1.7 package as distributed by Debian. See How to fix? for Debian:9 relevant fixed versions and status.

Go before 1.17 does not properly consider extraneous zero characters at the beginning of an IP address octet, which (in some situations) allows attackers to bypass access control that is based on IP addresses, because of unexpected octal interpretation. This affects net.ParseIP and net.ParseCIDR.

CVSS Scores

version 3.1