CVE-2020-27818 Detail

Current 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.


View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  3.3 LOW
Vector:  CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L


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Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://bodhi.fedoraproject.org/updates/FEDORA-2020-04d5e1ce26 Third Party Advisory 
https://bodhi.fedoraproject.org/updates/FEDORA-2020-23432b7b72 Third Party Advisory 
https://bodhi.fedoraproject.org/updates/FEDORA-2020-27b168926a Third Party Advisory 
https://bodhi.fedoraproject.org/updates/FEDORA-2020-4349e95c4f Third Party Advisory 
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-339db397ad Third Party Advisory 
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-6c93c61069 Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=1902011 Issue Tracking  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') Provider acceptance level Red Hat, Inc.  
CWE-125 Out-of-bounds Read Provider acceptance level Red Hat, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-27818
NVD Published Date:
12/07/2020
NVD Last Modified:
12/08/2020
Source:
Red Hat, Inc.