CVE-2017-5188

Name	CVE-2017-5188
Description	The bs_worker code in open build service before 20170320 followed relative symlinks, allowing reading of files outside of the package source directory during build, allowing leakage of private information.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	900133

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
open-build-service (PTS)	bookworm	2.9.4-9	fixed
	sid, trixie	2.9.4-10	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
open-build-service	source	(unstable)	2.7.4-3	low		900133

Notes

[stretch] - open-build-service <no-dsa> (Minor issue)
Fixed by: https://github.com/openSUSE/open-build-service/commit/00ec3c6f4132422f00d5c15e854755c331ef1661 (2.7.x)
https://github.com/openSUSE/open-build-service/commit/8595d06570ded81d8514c8c5a147b250541bf388 (2.9.x)
A followup https://bugzilla.suse.com/show_bug.cgi?id=1029824 shows
it might be wise to disallow as well other types (devices, sockets,
directories, symlinks, ...) and needs:
https://github.com/openSUSE/open-build-service/commit/ba27c91351878bc297ec4baba0bd488a2f3b568d