imagemagick: ImageMagick before 7.1.2-19 contains a memory leak vulnerability in the PNG encoder when writing MNG images
CVE-2026-56365 is fixed in 13 products on 1 platform, first by DEBIAN-CVE-2026-56365, released July 1, 2026. It is not reported as exploited. Patch Radar priority: Routine.
ImageMagick before 7.1.2-19 contains a memory leak vulnerability in the PNG encoder when writing MNG images. Attackers can trigger the encoder failure condition to exhaust memory resources and cause denial of service.
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 | 7.1.2.0-160000.14.1 | OPENSUSE-SU-2026:21635-1 | Aug 24, 2026 |
| ImageMagick · sles 15.6 | 7.1.0.9-150400.6.96.1 | SUSE-SU-2026:3053-1 | Jul 15, 2026 |
| ImageMagick · sles 15.7 | 7.1.0.9-150400.6.96.1 | SUSE-SU-2026:3053-1 | Jul 15, 2026 |
| ImageMagick · sles 16.0 | 7.1.2.0-160000.14.1 | SUSE-SU-2026:23312-1 | Aug 24, 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+deb12u12 | DEBIAN-CVE-2026-56365 | Jul 1, 2026 |
| imagemagick · Debian 13.5 (trixie) | 8:7.1.1.43+dfsg1-1+deb13u11 | DEBIAN-CVE-2026-56365 | Jul 1, 2026 |
| imagemagick · Debian 14 | 8:7.1.2.19+dfsg1-1 | DEBIAN-CVE-2026-56365 | Jul 1, 2026 |
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