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Unscored USN-4058-1 1 CVE

bash vulnerability

Published Jul 15, 2019 · Updated Feb 10, 2026

Summary

It was discovered that Bash incorrectly handled the restricted shell. An
attacker could possibly use this issue to escape restrictions and execute
any command.

Fixed packages 1

ReleasePackageFixed in
Ubuntu · 16.04 LTS 16.04:LTS bash 4.3-14ubuntu1.4

Vulnerabilities 1

  • Unscored —

    rbash in Bash before 4.4-beta2 did not prevent the shell user from modifying BASH_CMDS, thus allowing the user to execu…

References

  • report
    https://ubuntu.com/security/CVE-2019-9924