CVE-2018-12026
passenger: SpawningKit allows malicious applications to replace files and directories allowing for arbitrary reads and writes
Kaynağa göre önem derecesi
Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD, GHSA, Ruby Advisory DB. Daha düşük diyenler: Red Hat (yüksek).
Açıklama
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.
Etkilenen paketler ve düzeltilmiş sürümler
| Kaynak | Paket | Düzeltildiği sürüm |
|---|---|---|
| rubygems::GitHub Security Advisory RubyGems | passenger | 5.3.2 |
| rubygems::Ruby Advisory Database | passenger | >= 5.3.2 |
Referanslar
- 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