{"id":"UBUNTU-CVE-2026-56370","details":"ImageMagick before 7.1.2-19 contains an out-of-bounds access vulnerability in ConnectedComponentsImage() when processing connected-components artifacts with invalid indices. Attackers can trigger access violations by specifying malformed connected-components definitions via CLI, causing denial of service or potential code execution.","modified":"2026-09-15T20:26:41.667116682Z","published":"2026-06-24T13:16:00Z","related":["USN-8739-1","USN-8739-2"],"upstream":["CVE-2026-56370"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-56370"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-56370"},{"type":"REPORT","url":"https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-pmpg-6pww-fg6q"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8739-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8739-2"}],"affected":[{"package":{"name":"imagemagick","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/imagemagick?arch=source&distro=esm-apps%2Fjammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14"}]}],"versions":["8:6.9.11.60+dfsg-1ubuntu1","8:6.9.11.60+dfsg-1.3","8:6.9.11.60+dfsg-1.3build1","8:6.9.11.60+dfsg-1.3build2","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.1+esm1","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.2","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.2+esm1","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.3","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.3+esm1","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.3+esm2","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.3+esm3","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm1","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm2","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm3","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm4","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm5","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm6","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm7","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm8","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm9","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm10","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm11","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm12","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm13"],"ecosystem_specific":{"binaries":[{"binary_name":"imagemagick","binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14"},{"binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14","binary_name":"imagemagick-6-common"},{"binary_name":"imagemagick-6.q16","binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14"},{"binary_name":"imagemagick-6.q16hdri","binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14"},{"binary_name":"imagemagick-common","binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14"},{"binary_name":"libimage-magick-perl","binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14"},{"binary_name":"libimage-magick-q16-perl","binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14"},{"binary_name":"libimage-magick-q16hdri-perl","binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14"},{"binary_name":"libmagick++-6-headers","binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14"},{"binary_name":"libmagick++-6.q16-8","binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14"},{"binary_name":"libmagick++-6.q16hdri-8","binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14"},{"binary_name":"libmagickcore-6-arch-config","binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14"},{"binary_name":"libmagickcore-6-headers","binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14"},{"binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14","binary_name":"libmagickcore-6.q16-6"},{"binary_name":"libmagickcore-6.q16-6-extra","binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14"},{"binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14","binary_name":"libmagickcore-6.q16hdri-6"},{"binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14","binary_name":"libmagickcore-6.q16hdri-6-extra"},{"binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14","binary_name":"libmagickwand-6-headers"},{"binary_name":"libmagickwand-6.q16-6","binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14"},{"binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14","binary_name":"libmagickwand-6.q16hdri-6"},{"binary_name":"perlmagick","binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14"}],"availability":"Available 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