SecOraLens
CriticalCVE

Alpine Linux rebuilds GitLab after attempted RCE attack

BleepingComputer·Source published ·1 min read

What happened?

Hackers attempted to exploit a critical GitLab vulnerability in Alpine Linux's development infrastructure on October 20-21, prompting the open-source project to rebuild its GitLab server and reset all passwords over concerns of a possible compromise. [...]

Key details

  • GitLab CI/CD regex compiler Onigmo has integer overflow allowing remote code execution.
  • Alpine advises users to reset passwords and pull patched GitLab image.
  • GitLab 19.3.6 with Ruby 3.3.13 addresses the integer overflow flaw.

Affected

  • Alpine Linux GitLab instance hosting development repositories and CI jobs.

What to look for

  • Eight GitLab worker crashes from malicious CI configurations targeting the flaw.

Summarised by SecOraLens from BleepingComputer. Always read the original source before acting. How SecOraLens verifies advisories.