# CVE-2026-50593: graphite2: Graphite before 1.3.15 has an integer underflow and resultant out-of-bounds write via Graphite actions, because slota... CVE-2026-50593 is fixed in 8 products on 1 platform, first by libgraphite2-3 1.3.14-11ubuntu1.1, released June 4, 2026. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2026-50593 - Priority: High - CVSS: 7.3 (high) - EPSS: 0.0011 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Jun 4, 2026 ## Description Graphite before 1.3.15 has an integer underflow and resultant out-of-bounds write via Graphite actions, because slotat does not ensure that an offset is within the allowed slot-map range. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | graphite2 Debian 12.15 (bookworm) | 1.3.14-1+deb12u1 | [DEBIAN-CVE-2026-50593](https://patchblox.com/security/data/fix/linux/debian-cve-2026-50593.md) | Jun 24, 2026 | | Linux | graphite2 Debian 13.5 (trixie) | 1.3.14-2+deb13u1 | [DEBIAN-CVE-2026-50593](https://patchblox.com/security/data/fix/linux/debian-cve-2026-50593.md) | Jun 24, 2026 | | Linux | graphite2 Debian 14 | 1.3.15-2 | [DEBIAN-CVE-2026-50593](https://patchblox.com/security/data/fix/linux/debian-cve-2026-50593.md) | Jun 24, 2026 | | Linux | graphite2 amzn 2023 | 1.3.14-7.amzn2023.0.3 | [ALAS2023-2026-1856](https://patchblox.com/security/data/fix/linux/alas2023-2026-1856.md) | Jun 22, 2026 | | Linux | graphite2 opensuse-leap 16.0 | 1.3.14-160000.3.1 | [OPENSUSE-SU-2026:21124-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21124-1.md) | Jun 20, 2026 | | Linux | graphite2 sles 15.6 | 1.3.14-150600.3.3.1 | [SUSE-SU-2026:2478-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-2478-1.md) | Jun 22, 2026 | | Linux | graphite2 sles 15.7 | 1.3.14-150600.3.3.1 | [SUSE-SU-2026:2478-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-2478-1.md) | Jun 22, 2026 | | Linux | graphite2 sles 16.0 | 1.3.14-160000.3.1 | [SUSE-SU-2026:22191-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-22191-1.md) | Jun 20, 2026 | | Linux | graphite2-debuginfo amzn 2023 | 1.3.14-7.amzn2023.0.3 | [ALAS2023-2026-1856](https://patchblox.com/security/data/fix/linux/alas2023-2026-1856.md) | Jun 22, 2026 | | Linux | graphite2-debugsource amzn 2023 | 1.3.14-7.amzn2023.0.3 | [ALAS2023-2026-1856](https://patchblox.com/security/data/fix/linux/alas2023-2026-1856.md) | Jun 22, 2026 | | Linux | graphite2-devel amzn 2023 | 1.3.14-7.amzn2023.0.3 | [ALAS2023-2026-1856](https://patchblox.com/security/data/fix/linux/alas2023-2026-1856.md) | Jun 22, 2026 | | Linux | libgraphite2-3 Ubuntu 22.04.1 LTS (jammy) | 1.3.14-1ubuntu0.1 | [libgraphite2-3 1.3.14-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgraphite2-3-1.3.14-1ubuntu0.1.md) | Jun 24, 2026 | | Linux | libgraphite2-3 Ubuntu 24.04.5 LTS (noble) | 1.3.14-2ubuntu0.24.04.1 | [libgraphite2-3 1.3.14-2ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libgraphite2-3-1.3.14-2ubuntu0.24.04.1.md) | Jun 24, 2026 | | Linux | libgraphite2-3 Ubuntu 25.10 (questing) | 1.3.14-2ubuntu1.3 | [libgraphite2-3 1.3.14-2ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libgraphite2-3-1.3.14-2ubuntu1.3.md) | Jun 24, 2026 | | Linux | libgraphite2-3 Ubuntu 26.04.1 LTS (resolute) | 1.3.14-11ubuntu1.1 | [libgraphite2-3 1.3.14-11ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libgraphite2-3-1.3.14-11ubuntu1.1.md) | Jun 4, 2026 | | Linux | libgraphite2-utils Ubuntu 22.04.1 LTS (jammy) | 1.3.14-1ubuntu0.1 | [libgraphite2-utils 1.3.14-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgraphite2-utils-1.3.14-1ubuntu0.1.md) | Jun 24, 2026 | | Linux | libgraphite2-utils Ubuntu 24.04.5 LTS (noble) | 1.3.14-2ubuntu0.24.04.1 | [libgraphite2-utils 1.3.14-2ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libgraphite2-utils-1.3.14-2ubuntu0.24.04.1.md) | Jun 24, 2026 | | Linux | libgraphite2-utils Ubuntu 25.10 (questing) | 1.3.14-2ubuntu1.3 | [libgraphite2-utils 1.3.14-2ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libgraphite2-utils-1.3.14-2ubuntu1.3.md) | Jun 24, 2026 | | Linux | libgraphite2-utils Ubuntu 26.04.1 LTS (resolute) | 1.3.14-11ubuntu1.1 | [libgraphite2-utils 1.3.14-11ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libgraphite2-utils-1.3.14-11ubuntu1.1.md) | Jun 4, 2026 | | Linux | libreoffice sles 15.7 | 26.2.5.1-150500.20.37.1 | [SUSE-SU-2026:3140-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-3140-1.md) | Jul 20, 2026 | | Linux | python3-graphite2 Ubuntu 22.04.1 LTS (jammy) | 1.3.14-1ubuntu0.1 | [python3-graphite2 1.3.14-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-graphite2-1.3.14-1ubuntu0.1.md) | Jun 24, 2026 | | Linux | python3-graphite2 Ubuntu 24.04.5 LTS (noble) | 1.3.14-2ubuntu0.24.04.1 | [python3-graphite2 1.3.14-2ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-python3-graphite2-1.3.14-2ubuntu0.24.04.1.md) | Jun 24, 2026 | | Linux | python3-graphite2 Ubuntu 25.10 (questing) | 1.3.14-2ubuntu1.3 | [python3-graphite2 1.3.14-2ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-questing-python3-graphite2-1.3.14-2ubuntu1.3.md) | Jun 24, 2026 | | Linux | python3-graphite2 Ubuntu 26.04.1 LTS (resolute) | 1.3.14-11ubuntu1.1 | [python3-graphite2 1.3.14-11ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-python3-graphite2-1.3.14-11ubuntu1.1.md) | Jun 4, 2026 | --- Data as of 2026-11-08T06:59:42Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data 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.