{"id":"CLSA-2026-1782720378","summary":"Fix CVE(s): CVE-2026-46559, CVE-2026-46692, CVE-2026-46693, CVE-2026-47166","details":"   * SECURITY UPDATE: heap over-write, file-descriptor hijack race, and heap\n     over-read in the distributed pixel cache server\n     - debian/patches/CVE-2026-46692-46693-47166.patch: bound the requested\n       region against the pixel cache extent before reading or writing pixels\n       and indexes, and hand each connection a private heap-allocated socket to\n       a detached handler thread in magick/distribute-cache.c\n     - CVE-2026-46692\n     - CVE-2026-46693\n     - CVE-2026-47166\n   * SECURITY UPDATE: heap buffer over-write of a single byte in the JP2\n     encoder via crafted jp2:quality / jp2:rate options\n     - debian/patches/CVE-2026-46559.patch: bound the jp2:quality and jp2:rate\n       parse loops by the tcp_distoratio/tcp_rates array extent in\n       WriteJP2Image() in coders/jp2.c (defense-in-depth; the JP2 coder is not\n       compiled in this build)\n     - CVE-2026-46559","modified":"2026-10-26T09:31:46.800503618Z","published":"2026-06-29T08:06:37Z","upstream":["CVE-2026-46559","CVE-2026-46692","CVE-2026-46693","CVE-2026-47166"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu16.04els/CLSA-2026-1782720378.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46559"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46692"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46693"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47166"}],"affected":[{"package":{"name":"imagemagick","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/imagemagick?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.8.9.9-7ubuntu5.17+tuxcare.els49"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1782720378.json"}},{"package":{"name":"imagemagick-6.q16","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/imagemagick-6.q16?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.8.9.9-7ubuntu5.17+tuxcare.els49"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1782720378.json"}},{"package":{"name":"imagemagick-common","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/imagemagick-common?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.8.9.9-7ubuntu5.17+tuxcare.els49"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1782720378.json"}},{"package":{"name":"imagemagick-doc","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/imagemagick-doc?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.8.9.9-7ubuntu5.17+tuxcare.els49"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1782720378.json"}},{"package":{"name":"libimage-magick-perl","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libimage-magick-perl?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.8.9.9-7ubuntu5.17+tuxcare.els49"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1782720378.json"}},{"package":{"name":"libimage-magick-q16-perl","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libimage-magick-q16-perl?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.8.9.9-7ubuntu5.17+tuxcare.els49"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1782720378.json"}},{"package":{"name":"libmagick++-6-headers","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libmagick++-6-headers?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.8.9.9-7ubuntu5.17+tuxcare.els49"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1782720378.json"}},{"package":{"name":"libmagick++-6.q16-5v5","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libmagick++-6.q16-5v5?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.8.9.9-7ubuntu5.17+tuxcare.els49"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1782720378.json"}},{"package":{"name":"libmagick++-6.q16-dev","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libmagick++-6.q16-dev?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.8.9.9-7ubuntu5.17+tuxcare.els49"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1782720378.json"}},{"package":{"name":"libmagick++-dev","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libmagick++-dev?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.8.9.9-7ubuntu5.17+tuxcare.els49"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1782720378.json"}},{"package":{"name":"libmagickcore-6-arch-config","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libmagickcore-6-arch-config?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.8.9.9-7ubuntu5.17+tuxcare.els49"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1782720378.json"}},{"package":{"name":"libmagickcore-6-headers","ecosystem":"TuxCare:Ubuntu:16.04","purl":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