SB2017121457 - Improper Neutralization of Special Elements in Output Used by a Downstream Component in libretro scummvm



SB2017121457 - Improper Neutralization of Special Elements in Output Used by a Downstream Component in libretro scummvm

Published: December 14, 2017 Updated: August 8, 2020

Security Bulletin ID SB2017121457
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) Improper Neutralization of Special Elements in Output Used by a Downstream Component (CVE-ID: CVE-2017-17528)

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

backends/platform/sdl/posix/posix.cpp in ScummVM 1.9.0 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL.


Remediation

Install update from vendor's website.