golang.org/x/net/html Infinite Loop vulnerability · CVE-2021-33194 · GitHub Advisory Database · GitHub

golang.org/x/net/html Infinite Loop vulnerability

High severity GitHub Reviewed Published May 24, 2022 to the GitHub Advisory Database • Updated May 20, 2024

Package

golang.org/x/net (Go)

Affected versions

< 0.0.0-20210520170846-37e1c6afe023

Patched versions

0.0.0-20210520170846-37e1c6afe023

Description

Go through 1.15.12 and 1.16.x through 1.16.4 has a golang.org/x/net/html infinite loop via crafted ParseFragment input.

References

Published by the National Vulnerability Database

May 26, 2021

Published to the GitHub Advisory Database May 24, 2022

Reviewed Feb 8, 2023

Last updated May 20, 2024

Severity

High

7.5

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

None

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H