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CVE-2026-42504

Updated on 02 Jun 2026

Severity

7.5 High severity

Details

CVSS score
7.5
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE ID
Links
NISTCIRCLRHELUbuntu

Overview

About vulnerability

Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU.

Details

Affected product:
Alpine Linux 3.22 , Alpine Linux 3.23 , Debian 12 , Debian 13
Affected packages:
golang @ 1.22 (+19 more)
Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU.