{"id":"UBUNTU-CVE-2020-27751","details":"A flaw was found in ImageMagick in MagickCore/quantum-export.c. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of values outside the range of type `unsigned long long` as well as a shift exponent that is too large for 64-bit type. This would most likely lead to an impact to application availability, but could potentially cause other problems related to undefined behavior. This flaw affects ImageMagick versions prior to 7.0.9-0.","modified":"2026-03-30T16:56:13.171552Z","published":"2020-12-08T22:15:00Z","related":["USN-4988-1"],"upstream":["CVE-2020-27751"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-27751"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4988-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-27751"}],"affected":[{"package":{"name":"imagemagick","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/imagemagick@8:6.7.7.10-6ubuntu3.13+esm20?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8:6.7.7.10-5ubuntu3","8:6.7.7.10-5ubuntu4","8:6.7.7.10-6ubuntu1","8:6.7.7.10-6ubuntu2","8:6.7.7.10-6ubuntu3","8:6.7.7.10-6ubuntu3.1","8:6.7.7.10-6ubuntu3.2","8:6.7.7.10-6ubuntu3.3","8:6.7.7.10-6ubuntu3.4","8:6.7.7.10-6ubuntu3.5","8:6.7.7.10-6ubuntu3.6","8:6.7.7.10-6ubuntu3.7","8:6.7.7.10-6ubuntu3.8","8:6.7.7.10-6ubuntu3.9","8:6.7.7.10-6ubuntu3.11","8:6.7.7.10-6ubuntu3.12","8:6.7.7.10-6ubuntu3.13","8:6.7.7.10-6ubuntu3.13+esm1","8:6.7.7.10-6ubuntu3.13+esm2","8:6.7.7.10-6ubuntu3.13+esm3","8:6.7.7.10-6ubuntu3.13+esm4","8:6.7.7.10-6ubuntu3.13+esm5","8:6.7.7.10-6ubuntu3.13+esm6","8:6.7.7.10-6ubuntu3.13+esm7","8:6.7.7.10-6ubuntu3.13+esm8","8:6.7.7.10-6ubuntu3.13+esm9","8:6.7.7.10-6ubuntu3.13+esm10","8:6.7.7.10-6ubuntu3.13+esm11","8:6.7.7.10-6ubuntu3.13+esm12","8:6.7.7.10-6ubuntu3.13+esm13","8:6.7.7.10-6ubuntu3.13+esm14","8:6.7.7.10-6ubuntu3.13+esm15","8:6.7.7.10-6ubuntu3.13+esm16","8:6.7.7.10-6ubuntu3.13+esm17","8:6.7.7.10-6ubuntu3.13+esm18","8:6.7.7.10-6ubuntu3.13+esm19","8:6.7.7.10-6ubuntu3.13+esm20"],"ecosystem_specific":{"binaries":[{"binary_name":"imagemagick","binary_version":"8:6.7.7.10-6ubuntu3.13+esm20"},{"binary_name":"imagemagick-common","binary_version":"8:6.7.7.10-6ubuntu3.13+esm20"},{"binary_name":"libmagick++-dev","binary_version":"8:6.7.7.10-6ubuntu3.13+esm20"},{"binary_name":"libmagick++5","binary_version":"8:6.7.7.10-6ubuntu3.13+esm20"},{"binary_name":"libmagickcore-dev","binary_version":"8:6.7.7.10-6ubuntu3.13+esm20"},{"binary_name":"libmagickcore5","binary_version":"8:6.7.7.10-6ubuntu3.13+esm20"},{"binary_name":"libmagickcore5-extra","binary_version":"8:6.7.7.10-6ubuntu3.13+esm20"},{"binary_name":"libmagickwand-dev","binary_version":"8:6.7.7.10-6ubuntu3.13+esm20"},{"binary_name":"libmagickwand5","binary_version":"8:6.7.7.10-6ubuntu3.13+esm20"},{"binary_name":"perlmagick","binary_version":"8:6.7.7.10-6ubuntu3.13+esm20"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-27751.json"}},{"package":{"name":"imagemagick","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/imagemagick@8:6.8.9.9-7ubuntu5.16+esm19?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8:6.8.9.9-5ubuntu2","8:6.8.9.9-6","8:6.8.9.9-6build1","8:6.8.9.9-7","8:6.8.9.9-7ubuntu1","8:6.8.9.9-7ubuntu2","8:6.8.9.9-7ubuntu3","8:6.8.9.9-7ubuntu4","8:6.8.9.9-7ubuntu5","8:6.8.9.9-7ubuntu5.1","8:6.8.9.9-7ubuntu5.2","8:6.8.9.9-7ubuntu5.3","8:6.8.9.9-7ubuntu5.4","8:6.8.9.9-7ubuntu5.5","8:6.8.9.9-7ubuntu5.6","8:6.8.9.9-7ubuntu5.7","8:6.8.9.9-7ubuntu5.8","8:6.8.9.9-7ubuntu5.9","8:6.8.9.9-7ubuntu5.11","8:6.8.9.9-7ubuntu5.12","8:6.8.9.9-7ubuntu5.13","8:6.8.9.9-7ubuntu5.14","8:6.8.9.9-7ubuntu5.15","8:6.8.9.9-7ubuntu5.16","8:6.8.9.9-7ubuntu5.16+esm1","8:6.8.9.9-7ubuntu5.16+esm2","8:6.8.9.9-7ubuntu5.16+esm3","8:6.8.9.9-7ubuntu5.16+esm4","8:6.8.9.9-7ubuntu5.16+esm5","8:6.8.9.9-7ubuntu5.16+esm6","8:6.8.9.9-7ubuntu5.16+esm7","8:6.8.9.9-7ubuntu5.16+esm8","8:6.8.9.9-7ubuntu5.16+esm9","8:6.8.9.9-7ubuntu5.16+esm10","8:6.8.9.9-7ubuntu5.16+esm11","8:6.8.9.9-7ubuntu5.16+esm12","8:6.8.9.9-7ubuntu5.16+esm13","8:6.8.9.9-7ubuntu5.16+esm14","8:6.8.9.9-7ubuntu5.16+esm15","8:6.8.9.9-7ubuntu5.16+esm16","8:6.8.9.9-7ubuntu5.16+esm17","8:6.8.9.9-7ubuntu5.16+esm18","8:6.8.9.9-7ubuntu5.16+esm19"],"ecosystem_specific":{"binaries":[{"binary_name":"imagemagick","binary_version":"8:6.8.9.9-7ubuntu5.16+esm19"},{"binary_name":"imagemagick-6.q16","binary_version":"8:6.8.9.9-7ubuntu5.16+esm19"},{"binary_name":"imagemagick-common","binary_version":"8:6.8.9.9-7ubuntu5.16+esm19"},{"binary_name":"libimage-magick-perl","binary_version":"8:6.8.9.9-7ubuntu5.16+esm19"},{"binary_name":"libimage-magick-q16-perl","binary_version":"8:6.8.9.9-7ubuntu5.16+esm19"},{"binary_name":"libmagick++-6-headers","binary_version":"8:6.8.9.9-7ubuntu5.16+esm19"},{"binary_name":"libmagick++-6.q16-5v5","binary_version":"8:6.8.9.9-7ubuntu5.16+esm19"},{"binary_name":"libmagick++-6.q16-dev","binary_version":"8:6.8.9.9-7ubuntu5.16+esm19"},{"binary_name":"libmagick++-dev","binary_version":"8:6.8.9.9-7ubuntu5.16+esm19"},{"binary_name":"libmagickcore-6-arch-config","binary_version":"8:6.8.9.9-7ubuntu5.16+esm19"},{"binary_name":"libmagickcore-6-headers","binary_version":"8:6.8.9.9-7ubuntu5.16+esm19"},{"binary_name":"libmagickcore-6.q16-2","binary_vers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