SB2019052843 - Buffer overflow in rdesktop (Alpine package)



SB2019052843 - Buffer overflow in rdesktop (Alpine package)

Published: May 28, 2019

Security Bulletin ID SB2019052843
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) Buffer overflow (CVE-ID: CVE-2018-20182)

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

rdesktop versions up to and including v1.8.3 contain a Buffer Overflow over the global variables in the function seamless_process_line() that results in memory corruption and probably even a remote code execution.


Remediation

Install update from vendor's website.