CVE-2020-27842
Fixed in a distro release EPSS 2%
There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.
Products: uclouvain openjpeg, fedoraproject extra_packages_for_enterprise_linux, fedoraproject fedora, debian_linux, redhat codeready_linux_builder, redhat codeready_linux_builder_for_ibm_z_systems, redhat codeready_linux_builder_for_power_little_endian, redhat enterprise_linux, redhat enterprise_linux_for_ibm_z_systems, redhat enterprise_linux_for_power_little_endian, oracle outside_in_technology
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux 8 | openjpeg2 | 2.4.0-4.el8 |
| AlmaLinux 8 | openjpeg2-devel | 2.4.0-4.el8 |
| AlmaLinux 8 | openjpeg2-devel-docs | 2.4.0-4.el8 |
| AlmaLinux 8 | openjpeg2-tools | 2.4.0-4.el8 |
| Amazon Linux 2 | openjpeg2 | 2.4.0-4.amzn2 |
| Amazon Linux 2 | openjpeg2-devel | 2.4.0-4.amzn2 |
| Amazon Linux 2 | openjpeg2-devel-docs | 2.4.0-4.amzn2 |
| Amazon Linux 2 | openjpeg2-tools | 2.4.0-4.amzn2 |
| Arch Linux | openjpeg2 | 2.4.0-1 |
| Debian 10 | openjpeg2 | 2.3.0-2+deb10u2 |
| Debian 12 | openjpeg2 | 2.4.0-1 |
| Debian 13 | openjpeg2 | 2.4.0-1 |
| Debian 14 | openjpeg2 | 2.4.0-1 |
| Debian 9 | openjpeg2 | 2.1.2-1.1+deb9u7 |
| Red Hat Enterprise Linux 8 | openjpeg2 | 0:2.4.0-4.el8 |
| Red Hat Enterprise Linux 8 | openjpeg2-debuginfo | 0:2.4.0-4.el8 |
| Red Hat Enterprise Linux 8 | openjpeg2-debugsource | 0:2.4.0-4.el8 |
| Red Hat Enterprise Linux 8 | openjpeg2-devel | 0:2.4.0-4.el8 |
| Red Hat Enterprise Linux 8 | openjpeg2-devel-docs | 0:2.4.0-4.el8 |
| Red Hat Enterprise Linux 8 | openjpeg2-tools | 0:2.4.0-4.el8 |
| Red Hat Enterprise Linux 8 | openjpeg2-tools-debuginfo | 0:2.4.0-4.el8 |
| Rocky Linux 8 | openjpeg2 | 0:2.4.0-4.el8 |
| SUSE Enterprise Storage 6 | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE Enterprise Storage 7 | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS | openjpeg | 1.5.2-150000.4.10.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS | openjpeg | 1.5.2-150000.4.10.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | openjpeg | 1.5.2-150000.4.10.1 |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | openjpeg | 1.5.2-150000.4.10.1 |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP3 | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP4 | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE Linux Enterprise Module for Desktop Applications 15 SP3 | openjpeg | 1.5.2-150000.4.10.1 |
| SUSE Linux Enterprise Module for Desktop Applications 15 SP4 | openjpeg | 1.5.2-150000.4.10.1 |
| SUSE Linux Enterprise Module for Package Hub 15 SP3 | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE Linux Enterprise Server 12 SP2-BCL | openjpeg2 | 2.1.0-4.18.2 |
| SUSE Linux Enterprise Server 12 SP3-BCL | openjpeg2 | 2.1.0-4.18.2 |
| SUSE Linux Enterprise Server 12 SP4-LTSS | openjpeg2 | 2.1.0-4.18.2 |
| SUSE Linux Enterprise Server 12 SP5 | openjpeg2 | 2.1.0-4.18.2 |
| SUSE Linux Enterprise Server 15 SP1-BCL | openjpeg | 1.5.2-150000.4.10.1 |
| SUSE Linux Enterprise Server 15 SP1-BCL | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE Linux Enterprise Server 15 SP1-LTSS | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE Linux Enterprise Server 15 SP2-BCL | openjpeg | 1.5.2-150000.4.10.1 |
| SUSE Linux Enterprise Server 15 SP2-BCL | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE Linux Enterprise Server 15 SP2-LTSS | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE Linux Enterprise Server 15-LTSS | openjpeg | 1.5.2-150000.4.10.1 |
| SUSE Linux Enterprise Server 15-LTSS | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | openjpeg2 | 2.1.0-4.18.2 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | openjpeg2 | 2.1.0-4.18.2 |
| SUSE Linux Enterprise Server for SAP Applications 15 | openjpeg | 1.5.2-150000.4.10.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP1 | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP2 | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE Manager Proxy 4.1 | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE Manager Retail Branch Server 4.1 | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE Manager Server 4.1 | openjpeg2 | 2.3.0-150000.3.8.1 |
| SUSE OpenStack Cloud 9 | openjpeg2 | 2.1.0-4.18.2 |
| SUSE OpenStack Cloud Crowbar 9 | openjpeg2 | 2.1.0-4.18.2 |
| Ubuntu 14.04 LTS | openjpeg | no fix |
| Ubuntu 16.04 LTS | blender | no fix |
| Ubuntu 16.04 LTS | ghostscript | 9.26~dfsg+0-0ubuntu0.16.04.14 |
| Ubuntu 16.04 LTS | insighttoolkit4 | no fix |
| Ubuntu 16.04 LTS | texmaker | no fix |
| Ubuntu 18.04 LTS | blender | no fix |
| Ubuntu 18.04 LTS | ghostscript | 9.26~dfsg+0-0ubuntu0.18.04.14 |
| Ubuntu 18.04 LTS | insighttoolkit4 | no fix |
| Ubuntu 18.04 LTS | openjpeg2 | 2.3.0-2+deb10u2build0.18.04.1 |
| Ubuntu 20.04 LTS | blender | no fix |
| Ubuntu 20.04 LTS | insighttoolkit4 | no fix |
| Ubuntu 20.04 LTS | openjpeg2 | 2.3.1-1ubuntu4.20.04.1 |
| Ubuntu 22.04 LTS | blender | no fix |
| Ubuntu 22.04 LTS | insighttoolkit4 | no fix |
| Ubuntu 22.04 LTS | openjpeg2 | 2.3.1-1ubuntu5 |
| Ubuntu 24.04 LTS | blender | no fix |
| Ubuntu 25.10 | blender | no fix |
| Ubuntu 25.10 | qtwebengine-opensource-src | no fix |
| Ubuntu 25.10 | texmaker | no fix |
| Ubuntu 26.04 LTS | blender | no fix |
| Ubuntu 26.04 LTS | texmaker | no fix |
| Ubuntu 26.10 | blender | no fix |
| Ubuntu 26.10 | qtwebengine-opensource-src | no fix |
| Ubuntu 26.10 | texmaker | no fix |
| Ubuntu Pro 16.04 LTS | openjpeg | no fix |
| Ubuntu Pro 16.04 LTS | openjpeg2 | 2.1.2-1.1+deb9u6ubuntu0.1~esm3 |
| Ubuntu Pro 18.04 LTS | qtwebengine-opensource-src | no fix |
| Ubuntu Pro 18.04 LTS | texmaker | no fix |
| Ubuntu Pro 20.04 LTS | qtwebengine-opensource-src | no fix |
| Ubuntu Pro 20.04 LTS | texmaker | no fix |
| Ubuntu Pro 22.04 LTS | qtwebengine-opensource-src | no fix |
| Ubuntu Pro 22.04 LTS | texmaker | no fix |
| Ubuntu Pro 24.04 LTS | qtwebengine-opensource-src | no fix |
| Ubuntu Pro 24.04 LTS | texmaker | no fix |
| Ubuntu Pro 26.04 LTS | qtwebengine-opensource-src | no fix |
| openSUSE Leap 15.3 | openjpeg | 1.5.2-150000.4.10.1 |
| openSUSE Leap 15.3 | openjpeg2 | 2.3.0-150000.3.8.1 |
| openSUSE Leap 15.4 | openjpeg | 1.5.2-150000.4.10.1 |
| openSUSE Leap 15.4 | openjpeg2 | 2.3.0-150000.3.8.1 |