CVE-2018-12028

Name	CVE-2018-12028
Description	An Incorrect Access Control vulnerability in SpawningKit in Phusion Passenger 5.3.x before 5.3.2 allows a Passenger-managed malicious application, upon spawning a child process, to report an arbitrary different PID back to Passenger's process manager. If the malicious application then generates an error, it would cause Passenger's process manager to kill said reported arbitrary PID.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
passenger (PTS)	bullseye	5.0.30-1.2+deb11u1	fixed
	bookworm	6.0.17+ds-1	fixed
	sid, trixie	6.0.24+ds-3	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
passenger	source	(unstable)	(not affected)
ruby-passenger	source	(unstable)	(not affected)

Notes

- passenger <not-affected> (Introduced in 5.3.0 with major refactoring of SpawningKit)
- ruby-passenger <not-affected> (Introduced in 5.3.0 with major refactoring of SpawningKit)
https://blog.phusion.nl/2018/06/12/passenger-5-3-2-various-security-fixes/