# CVE-2024-56826: libopenjp2-7: A flaw was found in the OpenJPEG project CVE-2024-56826 is fixed in 19 products on 1 platform, first by libopenjp2-7 2.3.0-2+deb10u2ubuntu0.1~esm4, released January 8, 2025. It is not reported as exploited. Patch Radar priority: Routine. - Web page: https://patchblox.com/security/cve/CVE-2024-56826 - Priority: Routine - CVSS: 5.6 (Medium) - EPSS: 0.0031 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Jan 8, 2025 ## Description A flaw was found in the OpenJPEG project. A heap buffer overflow conditionmay be triggered when certain options are specified while using theopj_decompress utility. This can lead to an application crash or otherundefined behavior. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | ghostscript Ubuntu 18.04.6 LTS (bionic) | 9.26~dfsg+0-0ubuntu0.18.04.18+esm4 | [ghostscript 9.26~dfsg+0-0ubuntu0.18.04.18+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ghostscript-9.26-dfsg-0-0ubuntu0.18.04.18-esm4.md) | Mar 25, 2025 | | Linux | ghostscript-x Ubuntu 18.04.6 LTS (bionic) | 9.26~dfsg+0-0ubuntu0.18.04.18+esm4 | [ghostscript-x 9.26~dfsg+0-0ubuntu0.18.04.18+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ghostscript-x-9.26-dfsg-0-0ubuntu0.18.04.18-esm4.md) | Mar 25, 2025 | | Linux | libgs9 Ubuntu 18.04.6 LTS (bionic) | 9.26~dfsg+0-0ubuntu0.18.04.18+esm4 | [libgs9 9.26~dfsg+0-0ubuntu0.18.04.18+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgs9-9.26-dfsg-0-0ubuntu0.18.04.18-esm4.md) | Mar 25, 2025 | | Linux | libgs9-common Ubuntu 18.04.6 LTS (bionic) | 9.26~dfsg+0-0ubuntu0.18.04.18+esm4 | [libgs9-common 9.26~dfsg+0-0ubuntu0.18.04.18+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgs9-common-9.26-dfsg-0-0ubuntu0.18.04.18-esm4.md) | Mar 25, 2025 | | Linux | libopenjp2-7 Ubuntu 18.04.6 LTS (bionic) | 2.3.0-2+deb10u2ubuntu0.1~esm4 | [libopenjp2-7 2.3.0-2+deb10u2ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopenjp2-7-2.3.0-2-deb10u2ubuntu0.1-esm4.md) | Jan 8, 2025 | | Linux | libopenjp2-7 Ubuntu 20.04 LTS (focal) | 2.3.1-1ubuntu4.20.04.4 | [libopenjp2-7 2.3.1-1ubuntu4.20.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libopenjp2-7-2.3.1-1ubuntu4.20.04.4.md) | Jan 8, 2025 | | Linux | libopenjp2-7 Ubuntu 22.04.1 LTS (jammy) | 2.4.0-6ubuntu0.3 | [libopenjp2-7 2.4.0-6ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopenjp2-7-2.4.0-6ubuntu0.3.md) | Jan 8, 2025 | | Linux | libopenjp2-7 Ubuntu 24.04.5 LTS (noble) | 2.5.0-2ubuntu0.3 | [libopenjp2-7 2.5.0-2ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libopenjp2-7-2.5.0-2ubuntu0.3.md) | Jan 8, 2025 | | Linux | libopenjp2-7 Ubuntu 24.10 (oracular) | 2.5.0-2ubuntu1.2 | [libopenjp2-7 2.5.0-2ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libopenjp2-7-2.5.0-2ubuntu1.2.md) | Jan 16, 2026 | | Linux | libopenjp2-7 Ubuntu 25.04 (plucky) | 2.5.0-2ubuntu3 | [libopenjp2-7 2.5.0-2ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libopenjp2-7-2.5.0-2ubuntu3.md) | Jan 16, 2026 | | Linux | libopenjp2-tools Ubuntu 18.04.6 LTS (bionic) | 2.3.0-2+deb10u2ubuntu0.1~esm4 | [libopenjp2-tools 2.3.0-2+deb10u2ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopenjp2-tools-2.3.0-2-deb10u2ubuntu0.1-esm4.md) | Jan 8, 2025 | | Linux | libopenjp2-tools Ubuntu 20.04 LTS (focal) | 2.3.1-1ubuntu4.20.04.4 | [libopenjp2-tools 2.3.1-1ubuntu4.20.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libopenjp2-tools-2.3.1-1ubuntu4.20.04.4.md) | Jan 8, 2025 | | Linux | libopenjp2-tools Ubuntu 22.04.1 LTS (jammy) | 2.4.0-6ubuntu0.3 | [libopenjp2-tools 2.4.0-6ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopenjp2-tools-2.4.0-6ubuntu0.3.md) | Jan 8, 2025 | | Linux | libopenjp2-tools Ubuntu 24.04.5 LTS (noble) | 2.5.0-2ubuntu0.3 | [libopenjp2-tools 2.5.0-2ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libopenjp2-tools-2.5.0-2ubuntu0.3.md) | Jan 8, 2025 | | Linux | libopenjp2-tools Ubuntu 24.10 (oracular) | 2.5.0-2ubuntu1.2 | [libopenjp2-tools 2.5.0-2ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libopenjp2-tools-2.5.0-2ubuntu1.2.md) | Jan 16, 2026 | | Linux | libopenjp2-tools Ubuntu 25.04 (plucky) | 2.5.0-2ubuntu3 | [libopenjp2-tools 2.5.0-2ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libopenjp2-tools-2.5.0-2ubuntu3.md) | Jan 16, 2026 | | Linux | libopenjp3d-tools Ubuntu 18.04.6 LTS (bionic) | 2.3.0-2+deb10u2ubuntu0.1~esm4 | [libopenjp3d-tools 2.3.0-2+deb10u2ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopenjp3d-tools-2.3.0-2-deb10u2ubuntu0.1-esm4.md) | Jan 8, 2025 | | Linux | libopenjp3d-tools Ubuntu 20.04 LTS (focal) | 2.3.1-1ubuntu4.20.04.4 | [libopenjp3d-tools 2.3.1-1ubuntu4.20.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libopenjp3d-tools-2.3.1-1ubuntu4.20.04.4.md) | Jan 8, 2025 | | Linux | libopenjp3d-tools Ubuntu 22.04.1 LTS (jammy) | 2.4.0-6ubuntu0.3 | [libopenjp3d-tools 2.4.0-6ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopenjp3d-tools-2.4.0-6ubuntu0.3.md) | Jan 8, 2025 | | Linux | libopenjp3d7 Ubuntu 18.04.6 LTS (bionic) | 2.3.0-2+deb10u2ubuntu0.1~esm4 | [libopenjp3d7 2.3.0-2+deb10u2ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopenjp3d7-2.3.0-2-deb10u2ubuntu0.1-esm4.md) | Jan 8, 2025 | | Linux | libopenjp3d7 Ubuntu 20.04 LTS (focal) | 2.3.1-1ubuntu4.20.04.4 | [libopenjp3d7 2.3.1-1ubuntu4.20.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libopenjp3d7-2.3.1-1ubuntu4.20.04.4.md) | Jan 8, 2025 | | Linux | libopenjp3d7 Ubuntu 22.04.1 LTS (jammy) | 2.4.0-6ubuntu0.3 | [libopenjp3d7 2.4.0-6ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopenjp3d7-2.4.0-6ubuntu0.3.md) | Jan 8, 2025 | | Linux | libopenjpip-dec-server Ubuntu 18.04.6 LTS (bionic) | 2.3.0-2+deb10u2ubuntu0.1~esm4 | [libopenjpip-dec-server 2.3.0-2+deb10u2ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopenjpip-dec-server-2.3.0-2-deb10u2ubuntu0.1-esm4.md) | Jan 8, 2025 | | Linux | libopenjpip-dec-server Ubuntu 20.04 LTS (focal) | 2.3.1-1ubuntu4.20.04.4 | [libopenjpip-dec-server 2.3.1-1ubuntu4.20.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libopenjpip-dec-server-2.3.1-1ubuntu4.20.04.4.md) | Jan 8, 2025 | | Linux | libopenjpip-dec-server Ubuntu 22.04.1 LTS (jammy) | 2.4.0-6ubuntu0.3 | [libopenjpip-dec-server 2.4.0-6ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopenjpip-dec-server-2.4.0-6ubuntu0.3.md) | Jan 8, 2025 | | Linux | libopenjpip-dec-server Ubuntu 24.04.5 LTS (noble) | 2.5.0-2ubuntu0.3 | [libopenjpip-dec-server 2.5.0-2ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libopenjpip-dec-server-2.5.0-2ubuntu0.3.md) | Jan 8, 2025 | | Linux | libopenjpip-dec-server Ubuntu 24.10 (oracular) | 2.5.0-2ubuntu1.2 | [libopenjpip-dec-server 2.5.0-2ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libopenjpip-dec-server-2.5.0-2ubuntu1.2.md) | Jan 16, 2026 | | Linux | libopenjpip-dec-server Ubuntu 25.04 (plucky) | 2.5.0-2ubuntu3 | [libopenjpip-dec-server 2.5.0-2ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libopenjpip-dec-server-2.5.0-2ubuntu3.md) | Jan 16, 2026 | | Linux | libopenjpip-server Ubuntu 18.04.6 LTS (bionic) | 2.3.0-2+deb10u2ubuntu0.1~esm4 | [libopenjpip-server 2.3.0-2+deb10u2ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopenjpip-server-2.3.0-2-deb10u2ubuntu0.1-esm4.md) | Jan 8, 2025 | | Linux | libopenjpip-server Ubuntu 20.04 LTS (focal) | 2.3.1-1ubuntu4.20.04.4 | [libopenjpip-server 2.3.1-1ubuntu4.20.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libopenjpip-server-2.3.1-1ubuntu4.20.04.4.md) | Jan 8, 2025 | | Linux | libopenjpip-server Ubuntu 22.04.1 LTS (jammy) | 2.4.0-6ubuntu0.3 | [libopenjpip-server 2.4.0-6ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopenjpip-server-2.4.0-6ubuntu0.3.md) | Jan 8, 2025 | | Linux | libopenjpip-server Ubuntu 24.04.5 LTS (noble) | 2.5.0-2ubuntu0.3 | [libopenjpip-server 2.5.0-2ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libopenjpip-server-2.5.0-2ubuntu0.3.md) | Jan 8, 2025 | | Linux | libopenjpip-server Ubuntu 24.10 (oracular) | 2.5.0-2ubuntu1.2 | [libopenjpip-server 2.5.0-2ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libopenjpip-server-2.5.0-2ubuntu1.2.md) | Jan 16, 2026 | | Linux | libopenjpip-server Ubuntu 25.04 (plucky) | 2.5.0-2ubuntu3 | [libopenjpip-server 2.5.0-2ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libopenjpip-server-2.5.0-2ubuntu3.md) | Jan 16, 2026 | | Linux | libopenjpip-viewer Ubuntu 18.04.6 LTS (bionic) | 2.3.0-2+deb10u2ubuntu0.1~esm4 | [libopenjpip-viewer 2.3.0-2+deb10u2ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopenjpip-viewer-2.3.0-2-deb10u2ubuntu0.1-esm4.md) | Jan 8, 2025 | | Linux | libopenjpip-viewer Ubuntu 20.04 LTS (focal) | 2.3.1-1ubuntu4.20.04.4 | [libopenjpip-viewer 2.3.1-1ubuntu4.20.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libopenjpip-viewer-2.3.1-1ubuntu4.20.04.4.md) | Jan 8, 2025 | | Linux | libopenjpip-viewer Ubuntu 22.04.1 LTS (jammy) | 2.4.0-6ubuntu0.3 | [libopenjpip-viewer 2.4.0-6ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopenjpip-viewer-2.4.0-6ubuntu0.3.md) | Jan 8, 2025 | | Linux | libopenjpip-viewer Ubuntu 24.04.5 LTS (noble) | 2.5.0-2ubuntu0.3 | [libopenjpip-viewer 2.5.0-2ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libopenjpip-viewer-2.5.0-2ubuntu0.3.md) | Jan 8, 2025 | | Linux | libopenjpip-viewer Ubuntu 24.10 (oracular) | 2.5.0-2ubuntu1.2 | [libopenjpip-viewer 2.5.0-2ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libopenjpip-viewer-2.5.0-2ubuntu1.2.md) | Jan 16, 2026 | | Linux | libopenjpip-viewer Ubuntu 25.04 (plucky) | 2.5.0-2ubuntu3 | [libopenjpip-viewer 2.5.0-2ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libopenjpip-viewer-2.5.0-2ubuntu3.md) | Jan 16, 2026 | | Linux | libopenjpip7 Ubuntu 18.04.6 LTS (bionic) | 2.3.0-2+deb10u2ubuntu0.1~esm4 | [libopenjpip7 2.3.0-2+deb10u2ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopenjpip7-2.3.0-2-deb10u2ubuntu0.1-esm4.md) | Jan 8, 2025 | | Linux | libopenjpip7 Ubuntu 20.04 LTS (focal) | 2.3.1-1ubuntu4.20.04.4 | [libopenjpip7 2.3.1-1ubuntu4.20.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libopenjpip7-2.3.1-1ubuntu4.20.04.4.md) | Jan 8, 2025 | | Linux | libopenjpip7 Ubuntu 22.04.1 LTS (jammy) | 2.4.0-6ubuntu0.3 | [libopenjpip7 2.4.0-6ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopenjpip7-2.4.0-6ubuntu0.3.md) | Jan 8, 2025 | | Linux | libopenjpip7 Ubuntu 24.04.5 LTS (noble) | 2.5.0-2ubuntu0.3 | [libopenjpip7 2.5.0-2ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libopenjpip7-2.5.0-2ubuntu0.3.md) | Jan 8, 2025 | | Linux | libopenjpip7 Ubuntu 24.10 (oracular) | 2.5.0-2ubuntu1.2 | [libopenjpip7 2.5.0-2ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libopenjpip7-2.5.0-2ubuntu1.2.md) | Jan 16, 2026 | | Linux | libopenjpip7 Ubuntu 25.04 (plucky) | 2.5.0-2ubuntu3 | [libopenjpip7 2.5.0-2ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libopenjpip7-2.5.0-2ubuntu3.md) | Jan 16, 2026 | | Linux | openjpeg2 Debian 12.15 (bookworm) | 2.5.0-2+deb12u1 | [DEBIAN-CVE-2024-56826](https://patchblox.com/security/data/fix/linux/debian-cve-2024-56826.md) | Jan 9, 2025 | | Linux | openjpeg2 Debian 13.5 (trixie) | 2.5.3-1 | [DEBIAN-CVE-2024-56826](https://patchblox.com/security/data/fix/linux/debian-cve-2024-56826.md) | Jan 9, 2025 | | Linux | openjpeg2 Debian 14 | 2.5.3-1 | [DEBIAN-CVE-2024-56826](https://patchblox.com/security/data/fix/linux/debian-cve-2024-56826.md) | Jan 9, 2025 | | Linux | openjpeg2 RHEL 9 | 0:2.4.0-8.el9 | [RHSA-2025:7309](https://patchblox.com/security/data/fix/linux/rhsa-2025-7309.md) | May 13, 2025 | | Linux | openjpeg2 almalinux 9 | 2.4.0-8.el9 | [ALSA-2025:7309](https://patchblox.com/security/data/fix/linux/alsa-2025-7309.md) | May 13, 2025 | | Linux | openjpeg2 amzn 2023 | 2.4.0-11.amzn2023.0.5 | [ALAS2023-2025-830](https://patchblox.com/security/data/fix/linux/alas2023-2025-830.md) | Jan 30, 2025 | | Linux | openjpeg2 ol 9 | 0:2.4.0-8.el9 | [ELSA-2025-7309](https://patchblox.com/security/data/fix/linux/elsa-2025-7309.md) | May 16, 2025 | | Linux | openjpeg2 opensuse-leap 15.6 | 2.3.0-150000.3.18.1 | [SUSE-SU-2025:0044-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0044-1.md) | Jan 9, 2025 | | Linux | openjpeg2 rocky 9 | 0:2.4.0-8.el9 | [RLSA-2025:7309](https://patchblox.com/security/data/fix/linux/rlsa-2025-7309.md) | Oct 4, 2025 | | Linux | openjpeg2 sles 15.6 | 2.3.0-150000.3.18.1 | [SUSE-SU-2025:0044-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0044-1.md) | Jan 9, 2025 | | Linux | openjpeg2-debuginfo amzn 2023 | 2.4.0-11.amzn2023.0.5 | [ALAS2023-2025-830](https://patchblox.com/security/data/fix/linux/alas2023-2025-830.md) | Jan 30, 2025 | | Linux | openjpeg2-debugsource amzn 2023 | 2.4.0-11.amzn2023.0.5 | [ALAS2023-2025-830](https://patchblox.com/security/data/fix/linux/alas2023-2025-830.md) | Jan 30, 2025 | | Linux | openjpeg2-devel RHEL 9 | 0:2.4.0-8.el9 | [RHSA-2025:7309](https://patchblox.com/security/data/fix/linux/rhsa-2025-7309.md) | May 13, 2025 | | Linux | openjpeg2-devel almalinux 9 | 2.4.0-8.el9 | [ALSA-2025:7309](https://patchblox.com/security/data/fix/linux/alsa-2025-7309.md) | May 13, 2025 | | Linux | openjpeg2-devel amzn 2023 | 2.4.0-11.amzn2023.0.5 | [ALAS2023-2025-830](https://patchblox.com/security/data/fix/linux/alas2023-2025-830.md) | Jan 30, 2025 | | Linux | openjpeg2-devel ol 9 | 0:2.4.0-8.el9 | [ELSA-2025-7309](https://patchblox.com/security/data/fix/linux/elsa-2025-7309.md) | May 16, 2025 | | Linux | openjpeg2-devel-docs amzn 2023 | 2.4.0-11.amzn2023.0.5 | [ALAS2023-2025-830](https://patchblox.com/security/data/fix/linux/alas2023-2025-830.md) | Jan 30, 2025 | | Linux | openjpeg2-tools RHEL 9 | 0:2.4.0-8.el9 | [RHSA-2025:7309](https://patchblox.com/security/data/fix/linux/rhsa-2025-7309.md) | May 13, 2025 | | Linux | openjpeg2-tools almalinux 9 | 2.4.0-8.el9 | [ALSA-2025:7309](https://patchblox.com/security/data/fix/linux/alsa-2025-7309.md) | May 13, 2025 | | Linux | openjpeg2-tools amzn 2023 | 2.4.0-11.amzn2023.0.5 | [ALAS2023-2025-830](https://patchblox.com/security/data/fix/linux/alas2023-2025-830.md) | Jan 30, 2025 | | Linux | openjpeg2-tools ol 9 | 0:2.4.0-8.el9 | [ELSA-2025-7309](https://patchblox.com/security/data/fix/linux/elsa-2025-7309.md) | May 16, 2025 | | Linux | openjpeg2-tools-debuginfo amzn 2023 | 2.4.0-11.amzn2023.0.5 | [ALAS2023-2025-830](https://patchblox.com/security/data/fix/linux/alas2023-2025-830.md) | Jan 30, 2025 | --- Data as of 2026-11-09T07:25:28Z UTC. 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