CVE-2024-45338

Non-linear parsing of case-insensitive content in golang.org/x/net/html

State: Published
Severity: 5.3 Medium
Published: Dec 18, 2024
Updated: Feb 21, 2025
Reserved: Aug 27, 2024

Description

An attacker can craft an input to the Parse functions that would be processed non-linearly with respect to its length, resulting in extremely slow parsing. This could cause a denial of service.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	CISA-ADP

Weaknesses

CWE-1333 Inefficient Regular Expression Complexity

Affected Products

Product	Versions
golang.org/x/net/htmlgolang.org/x/net	before 0.33.0Affected

References

https://go.dev/cl/637536
https://go.dev/issue/70906
https://groups.google.com/g/golang-announce/c/wSCRmFnNmPA/m/Lvcd0mRMAwAJ
https://pkg.go.dev/vuln/GO-2024-3333
https://security.netapp.com/advisory/ntap-20250221-0001/

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