SB2018012711 - Gentoo update for Fossil 



SB2018012711 - Gentoo update for Fossil

Published: January 27, 2018 Updated: January 27, 2018

Security Bulletin ID SB2018012711
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2017-17459)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

http_transport.c in Fossil before 2.4, when the SSH sync protocol is used, allows user-assisted remote attackers to execute arbitrary commands via an ssh URL with an initial dash character in the hostname, a related issue to CVE-2017-9800, CVE-2017-12836, CVE-2017-12976, CVE-2017-14176, CVE-2017-16228, CVE-2017-1000116, and CVE-2017-1000117.


Remediation

Install update from vendor's website.