VYPR
← All malware advisories

gem · Malicious package advisory

Malware

zzpdfvar04

GHSA-3rg6-529q-2cg2

Malicious code in zzpdfvar04 (RubyGems)

Details

**Severity:** Critical

**Affected versions:** `= 0.0.1`

---

Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/9fbb5fba02ba2f02395d3d2d43c31b2c482b7a9d/osv/malicious/rubygems/zzpdfvar04/MAL-2026-9961.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/9fbb5fba02ba2f02395d3d2d43c31b2c482b7a9d/osv/malicious/rubygems/zzpdfvar04/MAL-2026-9961.json
- https://github.com/advisories/GHSA-3rg6-529q-2cg2

Compromised versions (1)

  • = 0.0.1

Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.