SB2020112441 - Ubuntu update for pdfresurrect



SB2020112441 - Ubuntu update for pdfresurrect

Published: November 24, 2020 Updated: April 23, 2025

Security Bulletin ID SB2020112441
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) Out-of-bounds write (CVE-ID: CVE-2020-9549)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input in the "get_type()" function in "pdf.c" file. A remote attacker can create a specially crafted PDF document, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.


Remediation

Install update from vendor's website.