{"id":"UBUNTU-CVE-2026-56372","details":"ImageMagick before 7.1.2-19 contains a heap buffer overflow vulnerability in the magnify operation that allows attackers to read out of bounds memory. An unrecognized magnify:method value triggers an out of bounds read, potentially exposing sensitive information or causing denial of service.","modified":"2026-09-09T00:30:35.721096725Z","published":"2026-07-11T14:16:00Z","upstream":["CVE-2026-56372"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-56372"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-56372"},{"type":"REPORT","url":"https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-8vfj-q2cp-5m5j"},{"type":"REPORT","url":"https://www.vulncheck.com/advisories/imagemagick-heap-buffer-overflow-read-via-unrecognized-magnify-method"}],"affected":[{"package":{"name":"imagemagick","ecosystem":"Ubuntu:Pro:26.04:LTS","purl":"pkg:deb/ubuntu/imagemagick?arch=source&distro=esm-apps%2Fresolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8:7.1.2.3+dfsg1-1","8:7.1.2.8+dfsg1-1","8:7.1.2.12+dfsg1-1","8:7.1.2.13+dfsg1-1","8:7.1.2.15+dfsg1-1","8:7.1.2.16+dfsg1-1","8:7.1.2.18+dfsg1-1","8:7.1.2.18+dfsg1-1ubuntu0.1~esm1","8:7.1.2.18+dfsg1-1ubuntu0.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"imagemagick","binary_version":"8:7.1.2.18+dfsg1-1ubuntu0.1~esm2"},{"binary_name":"imagemagick-7-common","binary_version":"8:7.1.2.18+dfsg1-1ubuntu0.1~esm2"},{"binary_name":"imagemagick-7.q16","binary_version":"8:7.1.2.18+dfsg1-1ubuntu0.1~esm2"},{"binary_name":"imagemagick-7.q16hdri","binary_version":"8:7.1.2.18+dfsg1-1ubuntu0.1~esm2"},{"binary_name":"libimage-magick-perl","binary_version":"8:7.1.2.18+dfsg1-1ubuntu0.1~esm2"},{"binary_name":"libimage-magick-q16-perl","binary_version":"8:7.1.2.18+dfsg1-1ubuntu0.1~esm2"},{"binary_name":"libimage-magick-q16hdri-perl","binary_version":"8:7.1.2.18+dfsg1-1ubuntu0.1~esm2"},{"binary_name":"libmagick++-7-headers","binary_version":"8:7.1.2.18+dfsg1-1ubuntu0.1~esm2"},{"binary_name":"libmagick++-7.q16-5","binary_version":"8:7.1.2.18+dfsg1-1ubuntu0.1~esm2"},{"binary_version":"8:7.1.2.18+dfsg1-1ubuntu0.1~esm2","binary_name":"libmagick++-7.q16hdri-5"},{"binary_name":"libmagickcore-7-arch-config","binary_version":"8:7.1.2.18+dfsg1-1ubuntu0.1~esm2"},{"binary_name":"libmagickcore-7-headers","binary_version":"8:7.1.2.18+dfsg1-1ubuntu0.1~esm2"},{"binary_name":"libmagickcore-7.q16-10","binary_version":"8:7.1.2.18+dfsg1-1ubuntu0.1~esm2"},{"binary_version":"8:7.1.2.18+dfsg1-1ubuntu0.1~esm2","binary_name":"libmagickcore-7.q16-10-extra"},{"binary_name":"libmagickcore-7.q16hdri-10","binary_version":"8:7.1.2.18+dfsg1-1ubuntu0.1~esm2"},{"binary_name":"libmagickcore-7.q16hdri-10-extra","binary_version":"8:7.1.2.18+dfsg1-1ubuntu0.1~esm2"},{"binary_name":"libmagickwand-7-headers","binary_version":"8:7.1.2.18+dfsg1-1ubuntu0.1~esm2"},{"binary_name":"libmagickwand-7.q16-10","binary_version":"8:7.1.2.18+dfsg1-1ubuntu0.1~esm2"},{"binary_version":"8:7.1.2.18+dfsg1-1ubuntu0.1~esm2","binary_name":"libmagickwand-7.q16hdri-10"},{"binary_version":"8:7.1.2.18+dfsg1-1ubuntu0.1~esm2","binary_name":"perlmagick"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-56372.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}