CVE-2017-17536

Name	CVE-2017-17536
Description	Phabricator before 2017-11-10 does not block the --config and --debugger flags to the Mercurial hg program, which allows remote attackers to execute arbitrary code by using the web UI to browse a branch whose name begins with a --config= or --debugger= substring.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severity	medium

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
phabricator (PTS)	stretch	0~git20160726-3	vulnerable
	bullseye, buster	0~git20190207-1	vulnerable
	sid	0~git20200925-1	vulnerable

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
phabricator	source	(unstable)	(unfixed)	unimportant

Notes

Fixed by: https://github.com/phacility/phabricator/commit/a7921a4448093d00defa8bd18f35b8c8f8bf3314
Starting with 0~git20160726-3 the Phabricator package is not built
The issue is unfixed in the source up to 0~git20170812-1
Fixed in 0~git20171202-1 (not yet accepted from NEW)