CVE-2020-27843

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CVSS 3.1

5.5 medium

EPSS

2%p77

Published

Jan 5, 2021 (Jan 5, 2021)

Modified

Jun 17, 2026

Description

A flaw was found in OpenJPEG in versions prior to 2.4.0. This flaw allows an attacker to provide specially crafted input to the conversion or encoding functionality, causing an out-of-bounds read. The highest threat from this vulnerability is system availability.

Vendors: uclouvain fedoraproject oracle debian
Products: openjpeg, fedora, outside in technology, debian linux
Weakness: CWE-125
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.8%)

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