{"id":"CLSA-2026-1773225871","summary":"Fix CVE(s): CVE-2026-25796, CVE-2026-25798, CVE-2026-25799, CVE-2026-26066","details":"   * SECURITY UPDATE: division-by-zero during image loading resulting in reliable\n     denial-of-service\n     - debian/patches/CVE-2026-25799.patch: Fix sampling-factor validation by\n       replacing && with || so invalid horizontal or vertical factors trigger an\n       error; cause: incorrect boolean expression required both factors to be\n       invalid\n     - CVE-2026-25799\n   * SECURITY UPDATE: Null pointer dereference in ClonePixelCacheRepository\n     resulting in denial-of-service\n     - debian/patches/CVE-2026-25798.patch: Add overflow sanity check in\n       OpenPixelCache and reset cache storage class and length before throwing\n       on allocation failure\n     - CVE-2026-25798\n   * SECURITY UPDATE: memory leak in ReadSTEGANOImage that can be exploited for\n     denial-of-service\n     - debian/patches/CVE-2026-25796.patch: free watermark object on three\n       early-return paths\n     - CVE-2026-25796\n   * SECURITY UPDATE: a crafted profile contain invalid IPTC data may cause an\n     infinite loop when writing it with `IPTCTEXT`\n     - debian/patches/CVE-2026-26066.patch: replace `c=0` with\n       `c=ReadBlobByte(ifile)` in formatIPTC so the loop advances past an\n       unrecognised tag instead of spinning forever\n     - CVE-2026-26066","modified":"2026-06-04T09:46:24.545145284Z","published":"2026-03-11T10:44:35Z","upstream":["CVE-2026-25796","CVE-2026-25798","CVE-2026-25799","CVE-2026-26066"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu18.04els/CLSA-2026-1773225871.html"}],"affected":[{"package":{"name":"imagemagick","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/imagemagick?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.9.7.4+dfsg-16ubuntu6.15+tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1773225871.json"}},{"package":{"name":"imagemagick-6-common","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/imagemagick-6-common?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.9.7.4+dfsg-16ubuntu6.15+tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1773225871.json"}},{"package":{"name":"imagemagick-6-doc","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/imagemagick-6-doc?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.9.7.4+dfsg-16ubuntu6.15+tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1773225871.json"}},{"package":{"name":"imagemagick-6.q16","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/imagemagick-6.q16?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.9.7.4+dfsg-16ubuntu6.15+tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1773225871.json"}},{"package":{"name":"imagemagick-6.q16hdri","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/imagemagick-6.q16hdri?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.9.7.4+dfsg-16ubuntu6.15+tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1773225871.json"}},{"package":{"name":"imagemagick-common","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/imagemagick-common?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.9.7.4+dfsg-16ubuntu6.15+tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1773225871.json"}},{"package":{"name":"imagemagick-doc","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/imagemagick-doc?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.9.7.4+dfsg-16ubuntu6.15+tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1773225871.json"}},{"package":{"name":"libimage-magick-perl","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libimage-magick-perl?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.9.7.4+dfsg-16ubuntu6.15+tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1773225871.json"}},{"package":{"name":"libimage-magick-q16-perl","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libimage-magick-q16-perl?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.9.7.4+dfsg-16ubuntu6.15+tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1773225871.json"}},{"package":{"name":"libimage-magick-q16hdri-perl","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libimage-magick-q16hdri-perl?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.9.7.4+dfsg-16ubuntu6.15+tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1773225871.json"}},{"package":{"name":"libmagick++-6-headers","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libmagick++-6-headers?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.9.7.4+dfsg-16ubuntu6.15+tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1773225871.json"}},{"package":{"name":"libmagick++-6.q16-7","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libmagick++-6.q16-7?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.9.7.4+dfsg-16ubuntu6.15+tuxcare.els21"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tu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