CVE-2020-27824

 

Published at: - 13-05-2021 04:15

Last modified: - 05-08-2022 06:00

Total changes: - 5

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.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://bugzilla.redhat.com/show_bug.cgi?id=1905723
• [debian-lts-announce] 20210208 [SECURITY] [DLA 2550-1] openjpeg2 security update-Mailing List, Third Party Advisory
• FEDORA-2020-4cd57a6876-Mailing List, Third Party Advisory
• FEDORA-2020-d32853a28d-Mailing List, Third Party Advisory
• DSA-4882-Third Party Advisory
• https://www.oracle.com/security-alerts/cpuoct2021.html

 

Keywords

NVD

 

CVE-2020-27824

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures