Incorrect Permission Assignment for Critical Resource Affecting mercurial package, versions <4.0-1+deb9u1


0.0
high

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 3% (91st percentile)
Expand this section
NVD
8.8 high
Expand this section
Red Hat
6.3 medium

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk ID SNYK-DEBIAN9-MERCURIAL-311094
  • published 6 Jun 2017
  • disclosed 6 Jun 2017

How to fix?

Upgrade Debian:9 mercurial to version 4.0-1+deb9u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mercurial package and not the mercurial package as distributed by Debian. See How to fix? for Debian:9 relevant fixed versions and status.

In Mercurial before 4.1.3, "hg serve --stdio" allows remote authenticated users to launch the Python debugger, and consequently execute arbitrary code, by using --debugger as a repository name.