Parsing a multipart form can bypass memory limits and read an arbitrarily long line into memory when the remaining limit at the start of a part is less than 400 bytes.

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Go Standard Library Subscribe
Mime/multipart Subscribe
Net/textproto Subscribe
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 09 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-789

Fri, 09 Oct 2026 17:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-770
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 09 Oct 2026 09:15:00 +0000

Type Values Removed Values Added
First Time appeared Go Standard Library
Go Standard Library mime/multipart
Go Standard Library net/textproto
Vendors & Products Go Standard Library
Go Standard Library mime/multipart
Go Standard Library net/textproto

Fri, 09 Oct 2026 01:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-789

Thu, 08 Oct 2026 23:00:00 +0000

Type Values Removed Values Added
Description Parsing a multipart form can bypass memory limits and read an arbitrarily long line into memory when the remaining limit at the start of a part is less than 400 bytes.
Title Memory limit bypass when parsing MIME headers in net/textproto, mime/multipart
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Go

Published:

Updated: 2026-10-09T16:09:59.426Z

Reserved: 2026-09-21T16:43:04.757Z

Link: CVE-2026-94440

cve-icon Vulnrichment

Updated: 2026-10-09T16:08:45.696Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-08T23:17:04.917

Modified: 2026-10-09T17:16:50.907

Link: CVE-2026-94440

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-09T21:00:13Z

Weaknesses