CVE-2018-20847
Fixed in a distro release EPSS 2%
An improper computation of p_tx0, p_tx1, p_ty0 and p_ty1 in the function opj_get_encoding_parameters in openjp2/pi.c in OpenJPEG through 2.3.0 can lead to an integer overflow.
Products: uclouvain openjpeg, debian_linux
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 |
| Debian 12 | openjpeg2 | 2.3.1-1 |
| Debian 13 | openjpeg2 | 2.3.1-1 |
| Debian 14 | openjpeg2 | 2.3.1-1 |
| Debian 8 | openjpeg2 | 2.1.0-2+deb8u7 |
| 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 |
| Ubuntu 16.04 LTS | blender | no fix |
| Ubuntu 16.04 LTS | emscripten | no fix |
| Ubuntu 16.04 LTS | insighttoolkit4 | no fix |
| Ubuntu 16.04 LTS | openjpeg2 | 2.1.2-1.1+deb9u5build0.16.04.1 |
| Ubuntu 16.04 LTS | texmaker | no fix |
| Ubuntu 18.04 LTS | blender | no fix |
| Ubuntu 18.04 LTS | emscripten | no fix |
| Ubuntu 18.04 LTS | insighttoolkit4 | no fix |
| Ubuntu 20.04 LTS | blender | no fix |
| Ubuntu 20.04 LTS | insighttoolkit4 | no fix |
| Ubuntu 22.04 LTS | blender | no fix |
| Ubuntu 22.04 LTS | emscripten | no fix |
| Ubuntu 22.04 LTS | insighttoolkit4 | no fix |
| Ubuntu 24.04 LTS | blender | no fix |
| Ubuntu 24.04 LTS | emscripten | no fix |
| Ubuntu 25.10 | blender | no fix |
| Ubuntu 25.10 | emscripten | 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 | emscripten | no fix |
| Ubuntu 26.04 LTS | texmaker | no fix |
| Ubuntu 26.10 | blender | no fix |
| Ubuntu 26.10 | emscripten | no fix |
| Ubuntu 26.10 | qtwebengine-opensource-src | no fix |
| Ubuntu 26.10 | texmaker | no fix |
| 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 |