{"id":"UBUNTU-CVE-2026-25982","details":"ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-15 and 6.9.13-40, a heap out-of-bounds read vulnerability exists in the `coders/dcm.c` module. When processing DICOM files with a specific configuration, the decoder loop incorrectly reads bytes per iteration. This causes the function to read past the end of the allocated buffer, potentially leading to a Denial of Service (crash) or Information Disclosure (leaking heap memory into the image). Versions 7.1.2-15 and 6.9.13-40 contain a patch.","modified":"2026-07-21T23:00:17.732621369Z","published":"2026-02-24T02:16:00Z","upstream":["CVE-2026-25982"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-25982"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-25982"},{"type":"REPORT","url":"https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-pmq6-8289-hx3v"}],"affected":[{"package":{"name":"imagemagick","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/imagemagick?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8:7.1.1.43+dfsg1-1","8:7.1.1.43+dfsg1-1ubuntu1","8:7.1.1.43+dfsg1-1ubuntu2","8:7.1.2.3+dfsg1-1","8:7.1.2.3+dfsg1-1ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_version":"8:7.1.2.3+dfsg1-1ubuntu0.1","binary_name":"imagemagick"},{"binary_name":"imagemagick-7-common","binary_version":"8:7.1.2.3+dfsg1-1ubuntu0.1"},{"binary_name":"imagemagick-7.q16","binary_version":"8:7.1.2.3+dfsg1-1ubuntu0.1"},{"binary_name":"imagemagick-7.q16hdri","binary_version":"8:7.1.2.3+dfsg1-1ubuntu0.1"},{"binary_version":"8:7.1.2.3+dfsg1-1ubuntu0.1","binary_name":"libimage-magick-perl"},{"binary_name":"libimage-magick-q16-perl","binary_version":"8:7.1.2.3+dfsg1-1ubuntu0.1"},{"binary_name":"libimage-magick-q16hdri-perl","binary_version":"8:7.1.2.3+dfsg1-1ubuntu0.1"},{"binary_name":"libmagick++-7-headers","binary_version":"8:7.1.2.3+dfsg1-1ubuntu0.1"},{"binary_name":"libmagick++-7.q16-5","binary_version":"8:7.1.2.3+dfsg1-1ubuntu0.1"},{"binary_name":"libmagick++-7.q16hdri-5","binary_version":"8:7.1.2.3+dfsg1-1ubuntu0.1"},{"binary_version":"8:7.1.2.3+dfsg1-1ubuntu0.1","binary_name":"libmagickcore-7-arch-config"},{"binary_name":"libmagickcore-7-headers","binary_version":"8:7.1.2.3+dfsg1-1ubuntu0.1"},{"binary_name":"libmagickcore-7.q16-10","binary_version":"8:7.1.2.3+dfsg1-1ubuntu0.1"},{"binary_name":"libmagickcore-7.q16-10-extra","binary_version":"8:7.1.2.3+dfsg1-1ubuntu0.1"},{"binary_name":"libmagickcore-7.q16hdri-10","binary_version":"8:7.1.2.3+dfsg1-1ubuntu0.1"},{"binary_name":"libmagickcore-7.q16hdri-10-extra","binary_version":"8:7.1.2.3+dfsg1-1ubuntu0.1"},{"binary_version":"8:7.1.2.3+dfsg1-1ubuntu0.1","binary_name":"libmagickwand-7-headers"},{"binary_version":"8:7.1.2.3+dfsg1-1ubuntu0.1","binary_name":"libmagickwand-7.q16-10"},{"binary_version":"8:7.1.2.3+dfsg1-1ubuntu0.1","binary_name":"libmagickwand-7.q16hdri-10"},{"binary_name":"perlmagick","binary_version":"8:7.1.2.3+dfsg1-1ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25982.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"},{"type":"Ubuntu","score":"medium"}]}