CVEvulnerability

CVE-2020-27823

7.8 HIGH Published 2021-05-13 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-05-13
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
Weaknesses
CWE-120, CWE-20, CWE-787

Description

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.

Affected configurations

• uclouvain openjpeg (< 2.4.0) • fedoraproject fedora 32 • fedoraproject fedora 33 • debian debian linux 9.0 • debian debian linux 10.0

Related

Weakness · CWE (3)

  • CWE-120 Buffer Copy without Checking Size of Input weakness
  • CWE-20 Improper Input Validation weakness
  • CWE-787 Out-of-bounds Write weakness

References