CVE-2026-42504: Quadratic complexity in WordDecoder.DecodeHeader in mime
Overview
- Severity
- High (CVSS 7.5)
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Jun
- Released
- 2026-06-05
- Last Updated
- 2026-09-03
- EPSS Score
- 0.56% (percentile: 44.5%)
Affected Products (4)
Other
- 21483-17084
- 21411-17084
- 21423-17084
- 21489-17084
Revision History
- 2026-06-05: Information published.
- 2026-06-07: Information published.
- 2026-06-07: Information published.
- 2026-06-09: Information published.
- 2026-06-28: Information published.
- 2026-07-02: Information published.
- 2026-09-03: Information published.