go package report

Is github.com/BufferZoneCorp/go-stdlib-ext safe?

Confirmed malicious. Do not install it, and remove it where it has been installed.

Do not install this package

CRITICAL

Credential stealer, part of the MAL-2026-0513-BUFFERZONECORP campaign. Added to CyberXYZ 2026-05-13, OSV malicious-package feed (Google / OpenSSF).

// what we observed

This package is a malicious packages part of the Go BufferZoneCorp and RubyGems knot-theory clusters. The packages in this cluster steal credentials, set up ssh access and tamper with build/workflow environmetn variables.

Reported by Google Open Source Security via OSV.

mitre ttp: T1056

// versions and what to do

Malicious: all versions

Remove it from every machine and lockfile it reached. Treat any credentials, tokens and SSH keys present on those machines as exposed and rotate them. Check CI runners and container images that installed it.

OSV record

// reach

0 direct dependencies

none carry a known advisory

0 packages depend on it

an advisory here reaches each of them

Create a free accountfor every dependency path, dependent and what to upgrade

// ai model usage

Tracked for PyPI packages. HuggingFace models declare Python dependencies, so go packages are not covered.

Checked 2026-10-30 at 23:59 UTC. Updated continuously from NVD, GHSA, OSV and CNA feeds.