{"id":"UBUNTU-CVE-2018-3837","details":"An exploitable information disclosure vulnerability exists in the PCX image rendering functionality of Simple DirectMedia Layer SDL2_image-2.0.2. A specially crafted PCX image can cause an out-of-bounds read on the heap, resulting in information disclosure . An attacker can display a specially crafted image to trigger this vulnerability.","modified":"2025-09-08T16:44:40Z","published":"2018-04-10T21:29:00Z","upstream":["CVE-2018-3837"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-3837"},{"type":"REPORT","url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0519"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-3837"}],"affected":[{"package":{"name":"libsdl2-image","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/libsdl2-image@2.0.0+dfsg-3+deb8u1build0.14.04.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.0+dfsg-3+deb8u1build0.14.04.1"}]}],"versions":["2.0.0+dfsg-2","2.0.0+dfsg-3","2.0.0+dfsg-3build2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.0.0+dfsg-3+deb8u1build0.14.04.1","binary_name":"libsdl2-image-2.0-0"},{"binary_version":"2.0.0+dfsg-3+deb8u1build0.14.04.1","binary_name":"libsdl2-image-dev"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-3837.json"}},{"package":{"name":"sdl-image1.2","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/sdl-image1.2@1.2.12-5+deb9u1build0.14.04.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.12-5+deb9u1build0.14.04.1"}]}],"versions":["1.2.12-4ubuntu1","1.2.12-5","1.2.12-5build2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.2.12-5+deb9u1build0.14.04.1","binary_name":"libsdl-image1.2"},{"binary_version":"1.2.12-5+deb9u1build0.14.04.1","binary_name":"libsdl-image1.2-dev"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-3837.json"}},{"package":{"name":"libsdl2-image","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libsdl2-image@2.0.1+dfsg-2+deb9u1build0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.1+dfsg-2+deb9u1build0.16.04.1"}]}],"versions":["2.0.0+dfsg-3build2","2.0.1+dfsg-1","2.0.1+dfsg-2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.0.1+dfsg-2+deb9u1build0.16.04.1","binary_name":"libsdl2-image-2.0-0"},{"binary_version":"2.0.1+dfsg-2+deb9u1build0.16.04.1","binary_name":"libsdl2-image-dev"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-3837.json"}},{"package":{"name":"sdl-image1.2","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/sdl-image1.2@1.2.12-5+deb9u1build0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.12-5+deb9u1build0.16.04.1"}]}],"versions":["1.2.12-5build2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.2.12-5+deb9u1build0.16.04.1","binary_name":"libsdl-image1.2"},{"binary_version":"1.2.12-5+deb9u1build0.16.04.1","binary_name":"libsdl-image1.2-dev"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-3837.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}