CVE-2020-27824

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

A flaw was found in OpenJPEG’s encoder in the opj_dwt_calc_explicit_stepsizes() function. This flaw allows an attacker who can supply crafted input to decomposition levels to cause a buffer overflow. The highest threat from this vulnerability is to system availability.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-20CWE-125

Affected software

No affected versions have been published.

Timeline

Published
May 13, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

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