GO-2026-6608
Memory limit bypass when parsing MIME headers in net/textproto, mime/multipart
At a glance
- Published
- Updated
- CVE
- CVE-2026-94440
- Aliases
- BIT-golang-2026-94440
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.
Affected packages
| Package | Versions |
|---|---|
| Go · stdlib | introduced 0, fixed 1.26.9, introduced 1.27.0-0, fixed 1.27.2 |
References
- https://go.dev/cl/847307 FIX
- https://go.dev/issue/81741 REPORT
- https://groups.google.com/g/golang-announce/c/U2fTuyDJznI WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — Go Vulnerability Database |