CVE-2020-27823

libopenjpip-server: A flaw was found in OpenJPEG’s encoder

CVE-2020-27823 is fixed in 12 products on 1 platform, first by libopenjp2-7 2.3.1-1ubuntu5, released December 10, 2020. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0111
66th percentile

A flaw was found in OpenJPEG’s encoder. This flaw allows an attacker topass 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.

Where it's fixed

ProductFixed inFixReleased
Linux
libopenjp2-7 · Ubuntu 18.04.6 LTS (bionic) 2.3.0-2+deb10u2build0.18.04.1 libopenjp2-7 2.3.0-2+deb10u2build0.18.04.1 Jan 5, 2021
libopenjp2-7 · Ubuntu 20.04 LTS (focal) 2.3.1-1ubuntu4.20.04.1 libopenjp2-7 2.3.1-1ubuntu4.20.04.1 Jan 5, 2021
libopenjp2-7 · Ubuntu 22.04.1 LTS (jammy) 2.3.1-1ubuntu5 libopenjp2-7 2.3.1-1ubuntu5 Jan 5, 2021
libopenjp2-7 · Ubuntu 24.10 (oracular) 2.3.1-1ubuntu5 libopenjp2-7 2.3.1-1ubuntu5 Dec 10, 2020
libopenjp2-7 · Ubuntu 25.04 (plucky) 2.3.1-1ubuntu5 libopenjp2-7 2.3.1-1ubuntu5 Dec 10, 2020
libopenjp2-tools · Ubuntu 18.04.6 LTS (bionic) 2.3.0-2+deb10u2build0.18.04.1 libopenjp2-tools 2.3.0-2+deb10u2build0.18.04.1 Jan 5, 2021
libopenjp2-tools · Ubuntu 20.04 LTS (focal) 2.3.1-1ubuntu4.20.04.1 libopenjp2-tools 2.3.1-1ubuntu4.20.04.1 Jan 5, 2021
libopenjp2-tools · Ubuntu 22.04.1 LTS (jammy) 2.3.1-1ubuntu5 libopenjp2-tools 2.3.1-1ubuntu5 Jan 5, 2021
libopenjp2-tools · Ubuntu 24.10 (oracular) 2.3.1-1ubuntu5 libopenjp2-tools 2.3.1-1ubuntu5 Dec 10, 2020
libopenjp2-tools · Ubuntu 25.04 (plucky) 2.3.1-1ubuntu5 libopenjp2-tools 2.3.1-1ubuntu5 Dec 10, 2020
libopenjp3d-tools · Ubuntu 18.04.6 LTS (bionic) 2.3.0-2+deb10u2build0.18.04.1 libopenjp3d-tools 2.3.0-2+deb10u2build0.18.04.1 Jan 5, 2021
libopenjp3d-tools · Ubuntu 20.04 LTS (focal) 2.3.1-1ubuntu4.20.04.1 libopenjp3d-tools 2.3.1-1ubuntu4.20.04.1 Jan 5, 2021
libopenjp3d-tools · Ubuntu 22.04.1 LTS (jammy) 2.3.1-1ubuntu5 libopenjp3d-tools 2.3.1-1ubuntu5 Jan 5, 2021
libopenjp3d7 · Ubuntu 18.04.6 LTS (bionic) 2.3.0-2+deb10u2build0.18.04.1 libopenjp3d7 2.3.0-2+deb10u2build0.18.04.1 Jan 5, 2021
libopenjp3d7 · Ubuntu 20.04 LTS (focal) 2.3.1-1ubuntu4.20.04.1 libopenjp3d7 2.3.1-1ubuntu4.20.04.1 Jan 5, 2021
libopenjp3d7 · Ubuntu 22.04.1 LTS (jammy) 2.3.1-1ubuntu5 libopenjp3d7 2.3.1-1ubuntu5 Jan 5, 2021
libopenjpip-dec-server · Ubuntu 18.04.6 LTS (bionic) 2.3.0-2+deb10u2build0.18.04.1 libopenjpip-dec-server 2.3.0-2+deb10u2build0.18.04.1 Jan 5, 2021
libopenjpip-dec-server · Ubuntu 20.04 LTS (focal) 2.3.1-1ubuntu4.20.04.1 libopenjpip-dec-server 2.3.1-1ubuntu4.20.04.1 Jan 5, 2021
libopenjpip-dec-server · Ubuntu 22.04.1 LTS (jammy) 2.3.1-1ubuntu5 libopenjpip-dec-server 2.3.1-1ubuntu5 Jan 5, 2021
libopenjpip-dec-server · Ubuntu 24.10 (oracular) 2.3.1-1ubuntu5 libopenjpip-dec-server 2.3.1-1ubuntu5 Dec 10, 2020
libopenjpip-dec-server · Ubuntu 25.04 (plucky) 2.3.1-1ubuntu5 libopenjpip-dec-server 2.3.1-1ubuntu5 Dec 10, 2020
libopenjpip-server · Ubuntu 18.04.6 LTS (bionic) 2.3.0-2+deb10u2build0.18.04.1 libopenjpip-server 2.3.0-2+deb10u2build0.18.04.1 Jan 5, 2021
libopenjpip-server · Ubuntu 20.04 LTS (focal) 2.3.1-1ubuntu4.20.04.1 libopenjpip-server 2.3.1-1ubuntu4.20.04.1 Jan 5, 2021
libopenjpip-server · Ubuntu 22.04.1 LTS (jammy) 2.3.1-1ubuntu5 libopenjpip-server 2.3.1-1ubuntu5 Jan 5, 2021
libopenjpip-server · Ubuntu 24.10 (oracular) 2.3.1-1ubuntu5 libopenjpip-server 2.3.1-1ubuntu5 Dec 10, 2020
libopenjpip-server · Ubuntu 25.04 (plucky) 2.3.1-1ubuntu5 libopenjpip-server 2.3.1-1ubuntu5 Dec 10, 2020
libopenjpip-viewer · Ubuntu 18.04.6 LTS (bionic) 2.3.0-2+deb10u2build0.18.04.1 libopenjpip-viewer 2.3.0-2+deb10u2build0.18.04.1 Jan 5, 2021
libopenjpip-viewer · Ubuntu 20.04 LTS (focal) 2.3.1-1ubuntu4.20.04.1 libopenjpip-viewer 2.3.1-1ubuntu4.20.04.1 Jan 5, 2021
libopenjpip-viewer · Ubuntu 22.04.1 LTS (jammy) 2.3.1-1ubuntu5 libopenjpip-viewer 2.3.1-1ubuntu5 Jan 5, 2021
libopenjpip-viewer · Ubuntu 24.10 (oracular) 2.3.1-1ubuntu5 libopenjpip-viewer 2.3.1-1ubuntu5 Dec 10, 2020
libopenjpip-viewer · Ubuntu 25.04 (plucky) 2.3.1-1ubuntu5 libopenjpip-viewer 2.3.1-1ubuntu5 Dec 10, 2020
libopenjpip7 · Ubuntu 18.04.6 LTS (bionic) 2.3.0-2+deb10u2build0.18.04.1 libopenjpip7 2.3.0-2+deb10u2build0.18.04.1 Jan 5, 2021
libopenjpip7 · Ubuntu 20.04 LTS (focal) 2.3.1-1ubuntu4.20.04.1 libopenjpip7 2.3.1-1ubuntu4.20.04.1 Jan 5, 2021
libopenjpip7 · Ubuntu 22.04.1 LTS (jammy) 2.3.1-1ubuntu5 libopenjpip7 2.3.1-1ubuntu5 Jan 5, 2021
libopenjpip7 · Ubuntu 24.10 (oracular) 2.3.1-1ubuntu5 libopenjpip7 2.3.1-1ubuntu5 Dec 10, 2020
libopenjpip7 · Ubuntu 25.04 (plucky) 2.3.1-1ubuntu5 libopenjpip7 2.3.1-1ubuntu5 Dec 10, 2020
openjpeg2 · RHEL 8 0:2.4.0-4.el8 RHSA-2021:4251 Nov 9, 2021
openjpeg2 · almalinux 8 2.4.0-4.el8 ALSA-2021:4251 Nov 9, 2021
openjpeg2 · ol 8 0:2.4.0-4.el8 ELSA-2021-4251 Nov 16, 2021
openjpeg2 · rocky 8 0:2.4.0-4.el8 RLSA-2021:4251 Nov 9, 2021
openjpeg2-devel · RHEL 8 0:2.4.0-4.el8 RHSA-2021:4251 Nov 9, 2021
openjpeg2-devel · almalinux 8 2.4.0-4.el8 ALSA-2021:4251 Nov 9, 2021
openjpeg2-devel · ol 8 0:2.4.0-4.el8 ELSA-2021-4251 Nov 16, 2021
openjpeg2-devel-docs · RHEL 8 0:2.4.0-4.el8 RHSA-2021:4251 Nov 9, 2021
openjpeg2-devel-docs · almalinux 8 2.4.0-4.el8 ALSA-2021:4251 Nov 9, 2021
openjpeg2-devel-docs · ol 8 0:2.4.0-4.el8 ELSA-2021-4251 Nov 16, 2021
openjpeg2-tools · RHEL 8 0:2.4.0-4.el8 RHSA-2021:4251 Nov 9, 2021
openjpeg2-tools · almalinux 8 2.4.0-4.el8 ALSA-2021:4251 Nov 9, 2021
openjpeg2-tools · ol 8 0:2.4.0-4.el8 ELSA-2021-4251 Nov 16, 2021

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.