What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 13, 2021 CVE published
August 4, 2024 Record updated