CVE-2025-47911 Affecting golang-golang-x-net-dev package, versions <1:0.0+git20170629.c81e7f2+dfsg-2ubuntu0.1~esm2


Severity

Recommended
0.0
medium
0
10

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.57% (46th 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-UBUNTU1804-GOLANGGOLANGXNETDEV-15246816
  • published29 Mar 2026
  • disclosed5 Feb 2026

Introduced: 5 Feb 2026

CVE-2025-47911  (opens in a new tab)

How to fix?

Upgrade Ubuntu:18.04 golang-golang-x-net-dev to version 1:0.0+git20170629.c81e7f2+dfsg-2ubuntu0.1~esm2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream golang-golang-x-net-dev package and not the golang-golang-x-net-dev package as distributed by Ubuntu. See How to fix? for Ubuntu:18.04 relevant fixed versions and status.

The html.Parse function in golang.org/x/net/html has quadratic parsing complexity when processing certain inputs, which can lead to denial of service (DoS) if an attacker provides specially crafted HTML content.

CVSS Base Scores

version 3.1