CVE-2020-27818 Information

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.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Reference

https://bodhi.fedoraproject.org/updates/FEDORA-2020-04d5e1ce26 https://bugzilla.redhat.com/show_bug.cgi?id=1902011 https://bodhi.fedoraproject.org/updates/FEDORA-2020-23432b7b72 https://bodhi.fedoraproject.org/updates/FEDORA-2020-4349e95c4f https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-6c93c61069 https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-339db397ad https://bodhi.fedoraproject.org/updates/FEDORA-2020-27b168926a https://lists.debian.org/debian-lts-announce/2022/05/msg00043.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

3.3