{"id":"UBUNTU-CVE-2017-12671","details":"In ImageMagick 7.0.6-3, a missing NULL assignment was found in coders/png.c, leading to an invalid free in the function RelinquishMagickMemory in MagickCore/memory.c, which allows attackers to cause a denial of service.","modified":"2025-07-16T07:50:40.480023Z","published":"2017-08-07T21:29:00Z","withdrawn":"2025-07-18T16:44:06Z","upstream":["CVE-2017-12671"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-12671"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-12671"}],"affected":[{"package":{"name":"imagemagick","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/imagemagick@8:6.9.7.4+dfsg-16ubuntu2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:6.9.7.4+dfsg-16ubuntu2"}]}],"ecosystem_specific":{"binaries":[{"binary_name":"imagemagick","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"imagemagick-6-common","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"imagemagick-6-doc","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"imagemagick-6.q16","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"imagemagick-6.q16-dbgsym","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"imagemagick-6.q16hdri","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"imagemagick-6.q16hdri-dbgsym","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"imagemagick-common","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"imagemagick-doc","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libimage-magick-perl","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libimage-magick-q16-perl","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libimage-magick-q16-perl-dbgsym","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libimage-magick-q16hdri-perl","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libimage-magick-q16hdri-perl-dbgsym","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagick++-6-headers","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagick++-6.q16-7","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagick++-6.q16-7-dbgsym","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagick++-6.q16-dev","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagick++-6.q16hdri-7","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagick++-6.q16hdri-7-dbgsym","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagick++-6.q16hdri-dev","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagick++-dev","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagickcore-6-arch-config","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagickcore-6-headers","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagickcore-6.q16-3","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagickcore-6.q16-3-dbgsym","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagickcore-6.q16-3-extra","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagickcore-6.q16-3-extra-dbgsym","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagickcore-6.q16-dev","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagickcore-6.q16hdri-3","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagickcore-6.q16hdri-3-dbgsym","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagickcore-6.q16hdri-3-extra","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagickcore-6.q16hdri-3-extra-dbgsym","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagickcore-6.q16hdri-dev","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagickcore-dev","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagickwand-6-headers","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagickwand-6.q16-3","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagickwand-6.q16-3-dbgsym","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagickwand-6.q16-dev","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagickwand-6.q16hdri-3","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagickwand-6.q16hdri-3-dbgsym","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagickwand-6.q16hdri-dev","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"libmagickwand-dev","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"},{"binary_name":"perlmagick","binary_version":"8:6.9.7.4+dfsg-16ubuntu2"}],"availability":"No 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