CVE-2026-32284

HIGH

7.5

Beschreibung

The msgpack decoder fails to properly validate the input buffer length when processing truncated fixext data (format codes 0xd4-0xd8). This can lead to an out-of-bounds read and a runtime panic, allowing a denial of service attack.

CVE Details

CVSS v3.1 Bewertung7.5

SchweregradHIGH

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht3/26/2026

Zuletzt geandert3/30/2026

Quellenvd

Honeypot-Sichtungen0

Referenzen

https://github.com/golang/vulndb/issues/4513(security@golang.org)

https://github.com/shamaton/msgpack/issues/59(security@golang.org)

https://pkg.go.dev/vuln/GO-2026-4513(security@golang.org)

https://securityinfinity.com/research/shamaton-msgpack-oob-panic-fixext-dos-2026(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Korrelationen

Keine Korrelationen erfasst

This product uses data from the NVD API but is not endorsed or certified by the NVD.