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gem · Malicious package advisory

Malware

ab_split

GHSA-hqmx-gm59-cr4q

Malicious code in ab_split (RubyGems)

Details

**Severity:** Critical

**Affected versions:** `= 1.0.2`

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/9fbb5fba02ba2f02395d3d2d43c31b2c482b7a9d/osv/malicious/rubygems/ab_split/MAL-2024-6320.json))

**References:**
- https://blog.reversinglabs.com/blog/mining-for-malicious-ruby-gems
- https://github.com/ossf/malicious-packages/blob/9fbb5fba02ba2f02395d3d2d43c31b2c482b7a9d/osv/malicious/rubygems/ab_split/MAL-2024-6320.json
- https://github.com/advisories/GHSA-hqmx-gm59-cr4q

Compromised versions (1)

  • = 1.0.2

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