{"id":"UBUNTU-CVE-2019-7635","details":"SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has a heap-based buffer over-read in Blit1to4 in video/SDL_blit_1.c.","modified":"2026-02-04T03:12:49.142956Z","published":"2019-02-08T00:00:00Z","related":["USN-4143-1","USN-4156-1","USN-4156-2","USN-4238-1"],"upstream":["CVE-2019-7635"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-7635"},{"type":"REPORT","url":"https://bugzilla.libsdl.org/show_bug.cgi?id=4498"},{"type":"REPORT","url":"https://discourse.libsdl.org/t/vulnerabilities-found-in-libsdl-1-2-15/25720"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4143-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4156-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4156-2"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4238-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-7635"}],"affected":[{"package":{"name":"libsdl1.2","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libsdl1.2@1.2.15-8ubuntu1.1+esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.15-8ubuntu1.1+esm1"}]}],"versions":["1.2.15-5ubuntu2","1.2.15-5ubuntu3","1.2.15-8ubuntu1","1.2.15-8ubuntu1.1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.2.15-8ubuntu1.1+esm1","binary_name":"libsdl1.2-dev"},{"binary_version":"1.2.15-8ubuntu1.1+esm1","binary_name":"libsdl1.2debian"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-7635.json"}},{"package":{"name":"libsdl2-image","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libsdl2-image@2.0.0+dfsg-3+deb8u2build0.14.04.1~esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.0+dfsg-3+deb8u2build0.14.04.1~esm1"}]}],"versions":["2.0.0+dfsg-2","2.0.0+dfsg-3","2.0.0+dfsg-3build2","2.0.0+dfsg-3+deb8u1build0.14.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.0.0+dfsg-3+deb8u2build0.14.04.1~esm1","binary_name":"libsdl2-image-2.0-0"},{"binary_version":"2.0.0+dfsg-3+deb8u2build0.14.04.1~esm1","binary_name":"libsdl2-image-dev"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-7635.json"}},{"package":{"name":"sdl-image1.2","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/sdl-image1.2@1.2.12-5+deb9u1ubuntu0.14.04.1~esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.12-5+deb9u1ubuntu0.14.04.1~esm1"}]}],"versions":["1.2.12-4ubuntu1","1.2.12-5","1.2.12-5build2","1.2.12-5+deb9u1build0.14.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.2.12-5+deb9u1ubuntu0.14.04.1~esm1","binary_name":"libsdl-image1.2"},{"binary_version":"1.2.12-5+deb9u1ubuntu0.14.04.1~esm1","binary_name":"libsdl-image1.2-dev"}],"availability":"Available with Ubuntu Pro (Infra-only): 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required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-7635.json"}},{"package":{"name":"sdl-image1.2","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/sdl-image1.2@1.2.12-5+deb9u1ubuntu0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.12-5+deb9u1ubuntu0.16.04.1"}]}],"versions":["1.2.12-5build2","1.2.12-5+deb9u1build0.16.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.2.12-5+deb9u1ubuntu0.16.04.1","binary_name":"libsdl-image1.2"},{"binary_version":"1.2.12-5+deb9u1ubuntu0.16.04.1","binary_name":"libsdl-image1.2-dev"}],"availability":"No subscription 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subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-7635.json"}},{"package":{"name":"libsdl2","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libsdl2@2.0.8+dfsg1-1ubuntu1.18.04.4?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.8+dfsg1-1ubuntu1.18.04.4"}]}],"versions":["2.0.6+dfsg1-3ubuntu1","2.0.6+dfsg1-4ubuntu1","2.0.7+dfsg1-3ubuntu1","2.0.8+dfsg1-1ubuntu1","2.0.8+dfsg1-1ubuntu1.18.04.1","2.0.8+dfsg1-1ubuntu1.18.04.3"],"ecosystem_specific":{"binaries":[{"binary_version":"2.0.8+dfsg1-1ubuntu1.18.04.4","binary_name":"libsdl2-2.0-0"},{"binary_version":"2.0.8+dfsg1-1ubuntu1.18.04.4","binary_name":"libsdl2-dev"}],"availability":"No subscription 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