vulnerability

Ubuntu: USN-6182-1 (CVE-2020-27818): pngcheck vulnerabilities

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
Dec 8, 2020
Added
Jun 22, 2023
Modified
Apr 16, 2026

Description

A flaw was found in the check_chunk_name() function of pngcheck-2.4.0. An attacker able to pass a malicious file to be processed by pngcheck could cause a temporary denial of service, posing a low risk to application availability.

Solutions

ubuntu-pro-upgrade-pngcheckubuntu-upgrade-pngcheck
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.