A flaw was found in OpenJPEG’s encoder. This flaw allows an attacker to pass specially crafted x,y offset input to OpenJPEG to use during encoding. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
CVE-2020-27823 - High Severity Vulnerability
Official repository of the OpenJPEG project
Library home page: https://github.com/uclouvain/openjpeg.git
Found in HEAD commit: 706b09e38f53ed9d9d022c131ae6564061484cfd
Found in base branch: master
A flaw was found in OpenJPEG’s encoder. This flaw allows an attacker to pass specially crafted x,y offset input to OpenJPEG to use during encoding. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Publish Date: 2021-05-13
URL: CVE-2020-27823
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Local - Attack Complexity: Low - Privileges Required: None - User Interaction: Required - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: High - Availability Impact: High
For more information on CVSS3 Scores, click here.Type: Upgrade version
Origin: https://nvd.nist.gov/vuln/detail/CVE-2020-27823
Release Date: 2021-05-13
Fix Resolution: openjpeg2-tools-debuginfo - 2.4.0-4,2.4.0-4;openjpeg2-debugsource - 2.4.0-4,2.4.0-4;openjpeg2-tools - 2.4.0-4,2.4.0-4,2.4.0-4,2.4.0-4;openjpeg2-debuginfo - 2.4.0-4,2.4.0-4;openjpeg2-devel-docs - 2.4.0-4;openjpeg2 - 2.4.0-4,2.4.0-4,2.4.0-4,2.4.0-4,2.4.0-4,2.4.0-4
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