CVE-2018-12026
passenger: SpawningKit allows malicious applications to replace files and directories allowing for arbitrary reads and writes
Sévérité par source
Le label propre à Trivy est CRITICAL. Critique selon NVD, GHSA, Ruby Advisory DB. Plus basse selon Red Hat (élevée).
Description
During the spawning of a malicious Passenger-managed application, SpawningKit in Phusion Passenger 5.3.x before 5.3.2 allows such applications to replace key files or directories in the spawning communication directory with symlinks. This then could result in arbitrary reads and writes, which in turn can result in information disclosure and privilege escalation.
Paquets affectés et versions corrigées
| Source | Paquet | Corrigé en |
|---|---|---|
| rubygems::GitHub Security Advisory RubyGems | passenger | 5.3.2 |
| rubygems::Ruby Advisory Database | passenger | >= 5.3.2 |
Références
- https://access.redhat.com/security/cve/CVE-2018-12026
- https://blog.phusion.nl/2018/06/12/passenger-5-3-2-various-security-fixes
- https://blog.phusion.nl/2018/06/12/passenger-5-3-2-various-security-fixes/
- https://blog.phusion.nl/passenger-5-3-2
- https://github.com/phusion/passenger
- https://github.com/phusion/passenger/commit/fd3717a3cd357aa0e80e1e81d4dc94a1eaf928f1
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/passenger/CVE-2018-12026.yml
- https://nvd.nist.gov/vuln/detail/CVE-2018-12026