pypi · Malicious package advisory
Malwaresyntaxerror-package-12345
GHSA-pg4p-fr45-wfxc
Malicious code in syntaxerror-package-12345 (PyPI)
Details
**Severity:** Critical **Affected versions:** `= 0.1` ## Source: kam193 (ede434cf61641064a49939821778e511c3fcf8afab7e443582b8b103e13171d9) Installing the package or importing the module exfiltrates basic information about the host, and the package has no other purpose. --- Category: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research & co, with clearly low-harm possibilities. Campaign: GENERIC-standard-pypi-install-pentest Reasons (based on the campaign): - The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk. - The package overrides the install command in setup.py to execute malicious code during installation. --- Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/481728427843994745f91f2c454778d0afe5684c/osv/malicious/pypi/syntaxerror-package-12345/MAL-2026-14522.json)) **References:** - https://bad-packages.kam193.eu/pypi/package/syntaxerror-package-12345 - https://github.com/ossf/malicious-packages/blob/481728427843994745f91f2c454778d0afe5684c/osv/malicious/pypi/syntaxerror-package-12345/MAL-2026-14522.json - https://github.com/advisories/GHSA-pg4p-fr45-wfxc
Compromised versions (1)
- = 0.1
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.