# CVE-2018-10733: gir1.2-gxps-0.1: There is a heap-based buffer over-read in the function ft_font_face_hash ofgxps-fonts.c in libgxps through 0.3.0

CVE-2018-10733 is fixed in 3 products on 1 platform, first by gir1.2-gxps-0.1 0.3.0-3, released January 16, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2018-10733
- Priority: Routine
- CVSS: n/a (Low)
- EPSS: 0.0219
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no

## Description

There is a heap-based buffer over-read in the function ft_font_face_hash ofgxps-fonts.c in libgxps through 0.3.0. A crafted input will lead to aremote denial of service attack.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | gir1.2-gxps-0.1 Ubuntu 24.10 (oracular) | 0.3.0-3 | [gir1.2-gxps-0.1 0.3.0-3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-gir1.2-gxps-0.1-0.3.0-3.md) | Jan 16, 2026 |
| Linux | gir1.2-gxps-0.1 Ubuntu 25.04 (plucky) | 0.3.0-3 | [gir1.2-gxps-0.1 0.3.0-3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-gir1.2-gxps-0.1-0.3.0-3.md) | Jan 16, 2026 |
| Linux | libgxps-utils Ubuntu 24.10 (oracular) | 0.3.0-3 | [libgxps-utils 0.3.0-3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libgxps-utils-0.3.0-3.md) | Jan 16, 2026 |
| Linux | libgxps-utils Ubuntu 25.04 (plucky) | 0.3.0-3 | [libgxps-utils 0.3.0-3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libgxps-utils-0.3.0-3.md) | Jan 16, 2026 |
| Linux | libgxps2t64 Ubuntu 24.10 (oracular) | 0.3.0-3 | [libgxps2t64 0.3.0-3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libgxps2t64-0.3.0-3.md) | Jan 16, 2026 |
| Linux | libgxps2t64 Ubuntu 25.04 (plucky) | 0.3.0-3 | [libgxps2t64 0.3.0-3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libgxps2t64-0.3.0-3.md) | Jan 16, 2026 |

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Data as of 2026-11-07T18:46:35Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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