CVE-2017-18026

High

Description

Redmine before 3.2.9, 3.3.x before 3.3.6, and 3.4.x before 3.4.4 does not block the --config and --debugger flags to the Mercurial hg program, which allows remote attackers to execute arbitrary commands (through the Mercurial adapter) via vectors involving a branch whose name begins with a --config= or --debugger= substring, a related issue to CVE-2017-17536.

SeverityHigh

CVSS8.8

Exploit probability—

Product

Redmine

PublishedJan 10, 2018

First seenJan 10, 2018

How to fix

Update

redmine redmine3.2.9, 3.3.6, 3.4.4 or later

Vendor advisories

debian.org/security/2018/dsa-4191

Affected products

Product	Affected versions	Fixed in
redmine redmine	v < 3.2.9, 3.3.0 ≤ v < 3.3.6, 3.4.0 ≤ v < 3.4.4	3.2.9, 3.3.6, 3.4.4
debian debian_linux	9.0	—

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