SB2017122901 - Remote code execution in LibTIFF



SB2017122901 - Remote code execution in LibTIFF

Published: December 29, 2017

Security Bulletin ID SB2017122901
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) Use-after-free error (CVE-ID: CVE-2017-17973)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists in the t2p_writeproc function in tiff2pdf.c due to heap-based use-after-free error. A remote attacker can trigger memory corruption and execute arbitrary code.

Successful exploitation of the vulnerability may result in system compromise.


Remediation

Install update from vendor's website.