# CVE-2022-31782: libfreetype6: ftbench.c in FreeType Demo Programs through 2.12.1 has a heap-based buffer overflow.

CVE-2022-31782 is fixed in 3 products on 1 platform, first by freetype2-demos 2.8.1-2ubuntu2.2, released June 2, 2022. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2022-31782
- Priority: High
- CVSS: 7.8 (Medium)
- EPSS: 0.0077
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 2, 2022

## Description

ftbench.c in FreeType Demo Programs through 2.12.1 has a heap-based buffer overflow.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | freetype Debian 12.15 (bookworm) | 2.12.1+dfsg-3 | [DEBIAN-CVE-2022-31782](https://patchblox.com/security/data/fix/linux/debian-cve-2022-31782.md) | Jun 2, 2022 |
| Linux | freetype Debian 13.5 (trixie) | 2.12.1+dfsg-3 | [DEBIAN-CVE-2022-31782](https://patchblox.com/security/data/fix/linux/debian-cve-2022-31782.md) | Jun 2, 2022 |
| Linux | freetype Debian 14 | 2.12.1+dfsg-3 | [DEBIAN-CVE-2022-31782](https://patchblox.com/security/data/fix/linux/debian-cve-2022-31782.md) | Jun 2, 2022 |
| Linux | freetype2-demos Ubuntu 18.04.6 LTS (bionic) | 2.8.1-2ubuntu2.2 | [freetype2-demos 2.8.1-2ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-freetype2-demos-2.8.1-2ubuntu2.2.md) | Jun 2, 2022 |
| Linux | freetype2-demos Ubuntu 20.04 LTS (focal) | 2.10.1-2ubuntu0.2 | [freetype2-demos 2.10.1-2ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-freetype2-demos-2.10.1-2ubuntu0.2.md) | Jun 2, 2022 |
| Linux | freetype2-demos Ubuntu 22.04.1 LTS (jammy) | 2.11.1+dfsg-1ubuntu0.1 | [freetype2-demos 2.11.1+dfsg-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-freetype2-demos-2.11.1-dfsg-1ubuntu0.1.md) | Jun 2, 2022 |
| Linux | libfreetype6 Ubuntu 18.04.6 LTS (bionic) | 2.8.1-2ubuntu2.2 | [libfreetype6 2.8.1-2ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libfreetype6-2.8.1-2ubuntu2.2.md) | Jun 2, 2022 |
| Linux | libfreetype6 Ubuntu 20.04 LTS (focal) | 2.10.1-2ubuntu0.2 | [libfreetype6 2.10.1-2ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libfreetype6-2.10.1-2ubuntu0.2.md) | Jun 2, 2022 |
| Linux | libfreetype6 Ubuntu 22.04.1 LTS (jammy) | 2.11.1+dfsg-1ubuntu0.1 | [libfreetype6 2.11.1+dfsg-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libfreetype6-2.11.1-dfsg-1ubuntu0.1.md) | Jun 2, 2022 |

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Data as of 2026-11-08T13:06:02Z 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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