# CVE-2024-56732: gir1.2-harfbuzz-0.0: HarfBuzz is a text shaping engine

CVE-2024-56732 is fixed in 14 products on 1 platform, first by gir1.2-harfbuzz-0.0 10.2.0-1, released December 27, 2024. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2024-56732
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0065
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Dec 27, 2024

## Description

HarfBuzz is a text shaping engine. Starting with 8.5.0 through 10.0.1,there is a heap-based buffer overflow in the hb_cairo_glyphs_from_bufferfunction.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | gir1.2-harfbuzz-0.0 Ubuntu 24.10 (oracular) | 9.0.0-1ubuntu0.1 | [gir1.2-harfbuzz-0.0 9.0.0-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-gir1.2-harfbuzz-0.0-9.0.0-1ubuntu0.1.md) | Jan 16, 2026 |
| Linux | gir1.2-harfbuzz-0.0 Ubuntu 25.04 (plucky) | 10.2.0-1 | [gir1.2-harfbuzz-0.0 10.2.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-gir1.2-harfbuzz-0.0-10.2.0-1.md) | Jan 16, 2026 |
| Linux | gir1.2-harfbuzz-0.0 Ubuntu 25.10 (questing) | 10.2.0-1 | [gir1.2-harfbuzz-0.0 10.2.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-gir1.2-harfbuzz-0.0-10.2.0-1.md) | Dec 27, 2024 |
| Linux | gir1.2-harfbuzz-0.0 Ubuntu 26.04.1 LTS (resolute) | 10.2.0-1 | [gir1.2-harfbuzz-0.0 10.2.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-gir1.2-harfbuzz-0.0-10.2.0-1.md) | Dec 27, 2024 |
| Linux | harfbuzz Debian 13.5 (trixie) | 10.1.0-2 | [DEBIAN-CVE-2024-56732](https://patchblox.com/security/data/fix/linux/debian-cve-2024-56732.md) | Dec 27, 2024 |
| Linux | harfbuzz Debian 14 | 10.1.0-2 | [DEBIAN-CVE-2024-56732](https://patchblox.com/security/data/fix/linux/debian-cve-2024-56732.md) | Dec 27, 2024 |
| Linux | harfbuzz amzn 2023 | 7.0.0-2.amzn2023.0.2 | [ALAS2023-2025-848](https://patchblox.com/security/data/fix/linux/alas2023-2025-848.md) | Feb 12, 2025 |
| Linux | harfbuzz-debuginfo amzn 2023 | 7.0.0-2.amzn2023.0.2 | [ALAS2023-2025-848](https://patchblox.com/security/data/fix/linux/alas2023-2025-848.md) | Feb 12, 2025 |
| Linux | harfbuzz-debugsource amzn 2023 | 7.0.0-2.amzn2023.0.2 | [ALAS2023-2025-848](https://patchblox.com/security/data/fix/linux/alas2023-2025-848.md) | Feb 12, 2025 |
| Linux | harfbuzz-devel amzn 2023 | 7.0.0-2.amzn2023.0.2 | [ALAS2023-2025-848](https://patchblox.com/security/data/fix/linux/alas2023-2025-848.md) | Feb 12, 2025 |
| Linux | harfbuzz-devel-debuginfo amzn 2023 | 7.0.0-2.amzn2023.0.2 | [ALAS2023-2025-848](https://patchblox.com/security/data/fix/linux/alas2023-2025-848.md) | Feb 12, 2025 |
| Linux | harfbuzz-icu amzn 2023 | 7.0.0-2.amzn2023.0.2 | [ALAS2023-2025-848](https://patchblox.com/security/data/fix/linux/alas2023-2025-848.md) | Feb 12, 2025 |
| Linux | harfbuzz-icu-debuginfo amzn 2023 | 7.0.0-2.amzn2023.0.2 | [ALAS2023-2025-848](https://patchblox.com/security/data/fix/linux/alas2023-2025-848.md) | Feb 12, 2025 |
| Linux | libharfbuzz-bin Ubuntu 24.10 (oracular) | 9.0.0-1ubuntu0.1 | [libharfbuzz-bin 9.0.0-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libharfbuzz-bin-9.0.0-1ubuntu0.1.md) | Jan 16, 2026 |
| Linux | libharfbuzz-bin Ubuntu 25.04 (plucky) | 10.2.0-1 | [libharfbuzz-bin 10.2.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libharfbuzz-bin-10.2.0-1.md) | Jan 16, 2026 |
| Linux | libharfbuzz-bin Ubuntu 25.10 (questing) | 10.2.0-1 | [libharfbuzz-bin 10.2.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libharfbuzz-bin-10.2.0-1.md) | Dec 27, 2024 |
| Linux | libharfbuzz-bin Ubuntu 26.04.1 LTS (resolute) | 10.2.0-1 | [libharfbuzz-bin 10.2.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libharfbuzz-bin-10.2.0-1.md) | Dec 27, 2024 |
| Linux | libharfbuzz-cairo0 Ubuntu 24.10 (oracular) | 9.0.0-1ubuntu0.1 | [libharfbuzz-cairo0 9.0.0-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libharfbuzz-cairo0-9.0.0-1ubuntu0.1.md) | Jan 16, 2026 |
| Linux | libharfbuzz-cairo0 Ubuntu 25.04 (plucky) | 10.2.0-1 | [libharfbuzz-cairo0 10.2.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libharfbuzz-cairo0-10.2.0-1.md) | Jan 16, 2026 |
| Linux | libharfbuzz-cairo0 Ubuntu 25.10 (questing) | 10.2.0-1 | [libharfbuzz-cairo0 10.2.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libharfbuzz-cairo0-10.2.0-1.md) | Dec 27, 2024 |
| Linux | libharfbuzz-cairo0 Ubuntu 26.04.1 LTS (resolute) | 10.2.0-1 | [libharfbuzz-cairo0 10.2.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libharfbuzz-cairo0-10.2.0-1.md) | Dec 27, 2024 |
| Linux | libharfbuzz-gobject0 Ubuntu 24.10 (oracular) | 9.0.0-1ubuntu0.1 | [libharfbuzz-gobject0 9.0.0-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libharfbuzz-gobject0-9.0.0-1ubuntu0.1.md) | Jan 16, 2026 |
| Linux | libharfbuzz-gobject0 Ubuntu 25.04 (plucky) | 10.2.0-1 | [libharfbuzz-gobject0 10.2.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libharfbuzz-gobject0-10.2.0-1.md) | Jan 16, 2026 |
| Linux | libharfbuzz-gobject0 Ubuntu 25.10 (questing) | 10.2.0-1 | [libharfbuzz-gobject0 10.2.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libharfbuzz-gobject0-10.2.0-1.md) | Dec 27, 2024 |
| Linux | libharfbuzz-gobject0 Ubuntu 26.04.1 LTS (resolute) | 10.2.0-1 | [libharfbuzz-gobject0 10.2.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libharfbuzz-gobject0-10.2.0-1.md) | Dec 27, 2024 |
| Linux | libharfbuzz-icu0 Ubuntu 24.10 (oracular) | 9.0.0-1ubuntu0.1 | [libharfbuzz-icu0 9.0.0-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libharfbuzz-icu0-9.0.0-1ubuntu0.1.md) | Jan 16, 2026 |
| Linux | libharfbuzz-icu0 Ubuntu 25.04 (plucky) | 10.2.0-1 | [libharfbuzz-icu0 10.2.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libharfbuzz-icu0-10.2.0-1.md) | Jan 16, 2026 |
| Linux | libharfbuzz-icu0 Ubuntu 25.10 (questing) | 10.2.0-1 | [libharfbuzz-icu0 10.2.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libharfbuzz-icu0-10.2.0-1.md) | Dec 27, 2024 |
| Linux | libharfbuzz-icu0 Ubuntu 26.04.1 LTS (resolute) | 10.2.0-1 | [libharfbuzz-icu0 10.2.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libharfbuzz-icu0-10.2.0-1.md) | Dec 27, 2024 |
| Linux | libharfbuzz-subset0 Ubuntu 24.10 (oracular) | 9.0.0-1ubuntu0.1 | [libharfbuzz-subset0 9.0.0-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libharfbuzz-subset0-9.0.0-1ubuntu0.1.md) | Jan 16, 2026 |
| Linux | libharfbuzz-subset0 Ubuntu 25.04 (plucky) | 10.2.0-1 | [libharfbuzz-subset0 10.2.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libharfbuzz-subset0-10.2.0-1.md) | Jan 16, 2026 |
| Linux | libharfbuzz-subset0 Ubuntu 25.10 (questing) | 10.2.0-1 | [libharfbuzz-subset0 10.2.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libharfbuzz-subset0-10.2.0-1.md) | Dec 27, 2024 |
| Linux | libharfbuzz-subset0 Ubuntu 26.04.1 LTS (resolute) | 10.2.0-1 | [libharfbuzz-subset0 10.2.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libharfbuzz-subset0-10.2.0-1.md) | Dec 27, 2024 |
| Linux | libharfbuzz0b Ubuntu 24.10 (oracular) | 9.0.0-1ubuntu0.1 | [libharfbuzz0b 9.0.0-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libharfbuzz0b-9.0.0-1ubuntu0.1.md) | Jan 16, 2026 |
| Linux | libharfbuzz0b Ubuntu 25.04 (plucky) | 10.2.0-1 | [libharfbuzz0b 10.2.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libharfbuzz0b-10.2.0-1.md) | Jan 16, 2026 |
| Linux | libharfbuzz0b Ubuntu 25.10 (questing) | 10.2.0-1 | [libharfbuzz0b 10.2.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libharfbuzz0b-10.2.0-1.md) | Dec 27, 2024 |
| Linux | libharfbuzz0b Ubuntu 26.04.1 LTS (resolute) | 10.2.0-1 | [libharfbuzz0b 10.2.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libharfbuzz0b-10.2.0-1.md) | Dec 27, 2024 |

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Data as of 2026-11-09T07:25:28Z 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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