7.5

CVE-2026-32284

Exploit

Denial of service in github.com/shamaton/msgpack

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Shamaton ≫ Msgpack SwPlatformgo Version <= 3.1.2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.41% 0.322
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
134c704f-9b21-4f2e-91b3-4a467353bcc0 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

https://github.com/shamaton/msgpack/issues/59
Vendor Advisory
Issue Tracking
https://github.com/golang/vulndb/issues/4513
Third Party Advisory
Issue Tracking
https://pkg.go.dev/vuln/GO-2026-4513
Third Party Advisory
https://securityinfinity.com/research/shamaton-msgpack-oob-panic-fixext-dos-2026
Third Party Advisory
Exploit