imagemagick: ImageMagick before 7.1.2-15 contains a heap-buffer-overflow read vulnerability in GetPixelIndex caused by OpenPixelCa...
CVE-2026-56362 is fixed in 13 products on 1 platform, first by DEBIAN-CVE-2026-56362, released July 18, 2026. It is not reported as exploited. Patch Radar priority: Routine.
ImageMagick before 7.1.2-15 contains a heap-buffer-overflow read vulnerability in GetPixelIndex caused by OpenPixelCache updating image channel metadata before pixel cache memory allocation. Attackers can trigger memory and disk allocation failures to cause a heap-buffer-overflow read affecting any writer calling GetPixelIndex.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| ImageMagick · amzn 2023 | 1:6.9.13.54-1.amzn2023 | ALAS2023-2026-3115 | Sep 28, 2026 |
| ImageMagick · opensuse-leap 16.0 | 7.1.2.0-160000.12.1 | OPENSUSE-SU-2026:21391-1 | Jul 20, 2026 |
| ImageMagick · sles 15.6 | 7.1.1.21-150600.3.80.2 | SUSE-SU-2026:3219-1 | Jul 23, 2026 |
| ImageMagick · sles 15.7 | 7.1.1.43-150700.3.70.1 | SUSE-SU-2026:3194-1 | Jul 22, 2026 |
| ImageMagick · sles 16.0 | 7.1.2.0-160000.12.1 | SUSE-SU-2026:22829-1 | Jul 20, 2026 |
| ImageMagick-c++ · amzn 2023 | 1:6.9.13.54-1.amzn2023 | ALAS2023-2026-3115 | Sep 28, 2026 |
| ImageMagick-c++-debuginfo · amzn 2023 | 1:6.9.13.54-1.amzn2023 | ALAS2023-2026-3115 | Sep 28, 2026 |
| ImageMagick-c++-devel · amzn 2023 | 1:6.9.13.54-1.amzn2023 | ALAS2023-2026-3115 | Sep 28, 2026 |
| ImageMagick-debuginfo · amzn 2023 | 1:6.9.13.54-1.amzn2023 | ALAS2023-2026-3115 | Sep 28, 2026 |
| ImageMagick-debugsource · amzn 2023 | 1:6.9.13.54-1.amzn2023 | ALAS2023-2026-3115 | Sep 28, 2026 |
| ImageMagick-devel · amzn 2023 | 1:6.9.13.54-1.amzn2023 | ALAS2023-2026-3115 | Sep 28, 2026 |
| ImageMagick-doc · amzn 2023 | 1:6.9.13.54-1.amzn2023 | ALAS2023-2026-3115 | Sep 28, 2026 |
| ImageMagick-libs · amzn 2023 | 1:6.9.13.54-1.amzn2023 | ALAS2023-2026-3115 | Sep 28, 2026 |
| ImageMagick-libs-debuginfo · amzn 2023 | 1:6.9.13.54-1.amzn2023 | ALAS2023-2026-3115 | Sep 28, 2026 |
| ImageMagick-perl · amzn 2023 | 1:6.9.13.54-1.amzn2023 | ALAS2023-2026-3115 | Sep 28, 2026 |
| ImageMagick-perl-debuginfo · amzn 2023 | 1:6.9.13.54-1.amzn2023 | ALAS2023-2026-3115 | Sep 28, 2026 |
| imagemagick · Debian 12.15 (bookworm) | 8:6.9.11.60+dfsg-1.6+deb12u8 | DEBIAN-CVE-2026-56362 | Jul 18, 2026 |
| imagemagick · Debian 13.5 (trixie) | 8:7.1.1.43+dfsg1-1+deb13u12 | DEBIAN-CVE-2026-56362 | Jul 18, 2026 |
| imagemagick · Debian 14 | 8:7.1.2.15+dfsg1-1 | DEBIAN-CVE-2026-56362 | Jul 18, 2026 |
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