{"id":"UBUNTU-CVE-2026-61858","details":"ImageMagick before 7.1.2-26 contains a policy bypass vulnerability in the APNG encoder and external delegates due to missing validation checks. Attackers can write files to disallowed paths by bypassing configured policy restrictions through the APNG encoding process.","modified":"2026-09-14T22:02:12.550784518Z","published":"2026-07-11T14:16:00Z","upstream":["CVE-2026-61858"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-61858"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-61858"},{"type":"REPORT","url":"https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-v3j6-27vc-7pw2"},{"type":"REPORT","url":"https://www.vulncheck.com/advisories/imagemagick-before-26-policy-bypass-via-apng-encoder"}],"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"}]}],"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","8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14"],"ecosystem_specific":{"binaries":[{"binary_name":"imagemagick","binary_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14"},{"binary_name":"imagemagick-6-common","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.q16"},{"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_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14","binary_name":"libmagickcore-6-headers"},{"binary_name":"libmagickcore-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":"libmagickcore-6.q16-6-extra"},{"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_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14"},{"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_version":"8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14","binary_name":"perlmagick"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-61858.json"}},{"package":{"name":"imagemagick","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/imagemagick?arch=source&distro=esm-apps%2Fnoble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8:6.9.11.60+dfsg-1.6ubuntu1","8:6.9.12.98+dfsg1-5","8:6.9.12.98+dfsg1-5.2build1","8:6.9.12.98+dfsg1-5.2build2","8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm1","8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm2","8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm3","8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm4","8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm5","8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm6","8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm7","8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm8","8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm9","8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm10","8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm11","8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm12","8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm13"],"ecosystem_specific":{"binaries":[{"binary_name":"ima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