{"id":"CVE-2016-7942","details":"The XGetImage function in X.org libX11 before 1.6.4 might allow remote X servers to gain privileges via vectors involving image type and geometry, which triggers out-of-bounds read operations.","modified":"2026-04-16T06:15:59.445622568Z","published":"2016-12-13T20:59:05.957Z","related":["SUSE-SU-2016:2505-1","SUSE-SU-2016:2828-1","SUSE-SU-2016:3001-1","SUSE-SU-2016:3054-1"],"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2016/10/04/2"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2016/10/04/4"},{"type":"WEB","url":"http://www.securitytracker.com/id/1036945"},{"type":"WEB","url":"https://usn.ubuntu.com/3758-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/3758-2/"},{"type":"WEB","url":"http://www.securityfocus.com/bid/93363"},{"type":"WEB","url":"https://cgit.freedesktop.org/xorg/lib/libX11/commit/?id=8ea762f94f4c942d898fdeb590a1630c83235c17"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GMCVDXMFPXR7QGMKDG22WPPJCXH2X3L7/"},{"type":"WEB","url":"https://lists.x.org/archives/xorg-announce/2016-October/002720.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201704-03"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.freedesktop.org/xorg/lib/libX11","events":[{"introduced":"0"},{"last_affected":"5a499ca7b064bf7e6a4fcc169f22862dce0c60c5"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"1.6.3"}]}}],"versions":["MODULAR_COPY","XACE-SELINUX-MERGE","XORG-6_7_99_1","XORG-6_7_99_2","XORG-6_7_99_902","XORG-6_7_99_903","XORG-6_8_1","XORG-6_8_99_10","XORG-6_8_99_13","XORG-6_8_99_14","XORG-6_8_99_15","XORG-6_8_99_6","XORG-6_8_99_7","XORG-6_8_99_9","XORG-6_8_99_900","XORG-6_8_99_901","XORG-6_8_99_902","XORG-6_8_99_903","XORG-6_99_99_900","XORG-6_99_99_901","XORG-6_99_99_902","XORG-6_99_99_903","XORG-6_99_99_904","XORG-MAIN","libX11-1.1.2","libX11-1.1.3","libX11-1.1.4","libX11-1.1.99.2","libX11-1.2","libX11-1.2.1","libX11-1.2.2","libX11-1.2.99.901","libX11-1.3","libX11-1.3.1","libX11-1.3.2","libX11-1.3.3","libX11-1.3.4","libX11-1.3.99.901","libX11-1.3.99.902","libX11-1.3.99.903","libX11-1.4.0","libX11-1.4.1","libX11-1.4.2","libX11-1.4.3","libX11-1.4.4","libX11-1.4.99.1","libX11-1.4.99.901","libX11-1.4.99.902","libX11-1.5.0","libX11-1.5.99.901","libX11-1.5.99.902","libX11-1.6.0","libX11-1.6.1","libX11-1.6.2","libX11-1.6.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7942.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"25"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}