libpixman-1-0: In libpixman in Pixman before 0.42.2, there is an out-of-bounds write (aka heap-based buffer overflow) in rasterize_e...
CVE-2022-44638 is fixed in 6 products on 1 platform, first by libpixman-1-0 0.34.0-2ubuntu0.1, released November 2, 2022. It is not reported as exploited. Patch Radar priority: High.
In libpixman in Pixman before 0.42.2, there is an out-of-bounds write (aka heap-based buffer overflow) in rasterize_edges_8 due to an integer overflow in pixman_sample_floor_y.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libpixman-1-0 · Ubuntu 18.04.6 LTS (bionic) | 0.34.0-2ubuntu0.1 | libpixman-1-0 0.34.0-2ubuntu0.1 | Nov 2, 2022 |
| libpixman-1-0 · Ubuntu 20.04 LTS (focal) | 0.38.4-0ubuntu2.1 | libpixman-1-0 0.38.4-0ubuntu2.1 | Nov 2, 2022 |
| libpixman-1-0 · Ubuntu 22.04.1 LTS (jammy) | 0.40.0-1ubuntu0.22.04.1 | libpixman-1-0 0.40.0-1ubuntu0.22.04.1 | Nov 2, 2022 |
| mingw-pixman · rocky 9 | 0:0.42.2-3.el9 | RLSA-2024:2525 | May 7, 2025 |
| mingw32-pixman · RHEL 9 | 0:0.42.2-3.el9 | RHSA-2024:2525 | Apr 30, 2024 |
| mingw32-pixman · almalinux 9 | 0.42.2-3.el9 | ALSA-2024:2525 | Apr 30, 2024 |
| mingw32-pixman · ol 9 | 0:0.42.2-3.el9 | ELSA-2024-2525 | May 3, 2024 |
| mingw64-pixman · RHEL 9 | 0:0.42.2-3.el9 | RHSA-2024:2525 | Apr 30, 2024 |
| mingw64-pixman · almalinux 9 | 0.42.2-3.el9 | ALSA-2024:2525 | Apr 30, 2024 |
| mingw64-pixman · ol 9 | 0:0.42.2-3.el9 | ELSA-2024-2525 | May 3, 2024 |
| pixman · Debian 11.6 (bullseye) | 0.40.0-1.1~deb11u1 | DSA-5276-1 | Nov 12, 2022 |
| pixman · Debian 12.15 (bookworm) | 0.40.0-1.1 | DEBIAN-CVE-2022-44638 | Nov 3, 2022 |
| pixman · Debian 13.5 (trixie) | 0.40.0-1.1 | DEBIAN-CVE-2022-44638 | Nov 3, 2022 |
| pixman · Debian 14 | 0.40.0-1.1 | DEBIAN-CVE-2022-44638 | Nov 3, 2022 |
| pixman · RHEL 8 | 0:0.38.4-3.el8_9 | RHSA-2024:0131 | Jan 10, 2024 |
| pixman · RHEL 9 | 0:0.40.0-6.el9_3 | RHSA-2023:7754 | Dec 12, 2023 |
| pixman · almalinux 8 | 0.38.4-3.el8_9 | ALSA-2024:0131 | Jan 10, 2024 |
| pixman · almalinux 9 | 0.40.0-6.el9_3 | ALSA-2023:7754 | Dec 12, 2023 |
| pixman · ol 8 | 0:0.38.4-3.el8_9 | ELSA-2024-0131 | Jan 11, 2024 |
| pixman · ol 9 | 0:0.40.0-6.el9_3 | ELSA-2023-7754 | Dec 13, 2023 |
| pixman · rocky 9 | 0:0.40.0-6.el9_3 | RLSA-2023:7754 | Mar 18, 2026 |
| pixman-devel · RHEL 8 | 0:0.38.4-3.el8_9 | RHSA-2024:0131 | Jan 10, 2024 |
| pixman-devel · RHEL 9 | 0:0.40.0-6.el9_3 | RHSA-2023:7754 | Dec 12, 2023 |
| pixman-devel · almalinux 8 | 0.38.4-3.el8_9 | ALSA-2024:0131 | Jan 10, 2024 |
| pixman-devel · almalinux 9 | 0.40.0-6.el9_3 | ALSA-2023:7754 | Dec 12, 2023 |
| pixman-devel · ol 8 | 0:0.38.4-3.el8_9 | ELSA-2024-0131 | Jan 11, 2024 |
| pixman-devel · ol 9 | 0:0.40.0-6.el9_3 | ELSA-2023-7754 | Dec 13, 2023 |
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