CVE-2020-27823

openjpeg: heap-buffer-overflow write in opj_tcd_dc_level_shift_encode()

Published May 13, 2021 CVSS 3.1 · 7.8 High EPSS 1.1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2550-1 openjpeg2 security update
Debian DSA Debian DSA DSA-4882-1 openjpeg2 security update
EUVD EUVD EUVD-2020-20323 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.
Ubuntu USN Ubuntu USN USN-4685-1 OpenJPEG vulnerabilities
Ubuntu USN Ubuntu USN USN-4880-1 OpenJPEG vulnerabilities
Ubuntu USN Ubuntu USN USN-5952-1 OpenJPEG vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 4, 2024, 4:25 PM
Reserved
Oct 27, 2020, 12:00 AM
Status
Modified
Published
May 13, 2021, 3:15 PM
Modified
Jun 17, 2026, 3:09 AM
Severity
Moderate
Public date
Nov 25, 2020, 12:00 AM