SB2020072757 - Ubuntu update for librsvg



SB2020072757 - Ubuntu update for librsvg

Published: July 27, 2020 Updated: April 23, 2025

Security Bulletin ID SB2020072757
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Division by zero (CVE-ID: CVE-2017-11464)

The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to a division by zero error within the box_blur_line() function in rsvg-filter.c. A remote attacker can pass specially crafted SVG file to the application and crash it.


2) Resource exhaustion (CVE-ID: CVE-2019-20446)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to incorrect processing of nested patterns within SVG files in xml.rs in GNOME librsvg. A remote attacker can create a specially crafted SVG file, pass if to the affected application, trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.