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CVE-2026-94440Memory limit bypass when parsing MIME headers in net/textproto, mime/multipart

Go standard library net/textproto; Go standard library mime/multipart Publicada: (hace 1 mes)

Descripción

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.

Debilidad (CWE): CWE-770

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
Go standard library mime/multipart < 1.26.9, 1.27.0-0 – < 1.27.2
Go standard library net/textproto < 1.26.9, 1.27.0-0 – < 1.27.2

Referencias y parches

CVE recientes del mismo producto — Go

Sin puntuación
CVE-2026-97054

HTTP/1 server crash due to MaxBytesReader header race in net/http

Go standard library net/http

For HTTP/1 servers, when MaxBytesReader's limit is exceeded, "Connection: close" header is automatically set without synchronization, which might race with another header being set explicitly in the server handler. As a result, an HTTP/1 server that utilizes …