Detections
Analytics

SCA: security update for msgpack (GHSA-6v7p-g79w-8964)

high Tenable Self-Hosted Container Security Plugin ID 443687

Description

MessagePack for Python: Out-of-bounds read / crash on Unpacker reuse after a caught error

Solution

Update the msgpack library and its related packages to version 1.2.1 or later.

See Also

https://github.com/advisories/GHSA-6v7p-g79w-8964

Plugin Details

Severity: High

ID: 443687

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 6/20/2026

Updated: 6/20/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/19/2026

Vulnerability Publication Date: 6/19/2026

Reference Information

cwe: CWE-416