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CVE-2020-21048 Detail

Description

An issue in the dither.c component of libsixel prior to v1.8.4 allows attackers to cause a denial of service (DOS) via a crafted PNG file.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://bitbucket.org/netbsd/pkgsrc/commits/6f0c011cbfccdffa635d04c84433b1a02687adad Broken Link 
https://github.com/saitoha/libsixel/blob/master/ChangeLog Release Notes  Third Party Advisory 
https://github.com/saitoha/libsixel/commit/cb373ab6614c910407c5e5a93ab935144e62b037 Patch  Third Party Advisory 
https://github.com/saitoha/libsixel/issues/73 Exploit  Issue Tracking  Patch  Third Party Advisory 
https://github.com/saitoha/libsixel/releases/tag/v1.8.4 Release Notes  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-noinfo Insufficient Information cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-21048
NVD Published Date:
09/14/2021
NVD Last Modified:
09/24/2021
Source:
MITRE