{"id":"USN-5436-1","summary":"libxrender vulnerabilities","details":"Tobias Stoeckmann discovered that libXrender incorrectly handled certain\nresponses. An attacker could possibly use this issue to cause a denial\nof service, or possibly execute arbitrary code.\n(CVE-2016-7949, CVE-2016-7950)\n","modified":"2026-02-10T04:42:37Z","published":"2022-05-23T18:04:37Z","related":["UBUNTU-CVE-2016-7949","UBUNTU-CVE-2016-7950"],"upstream":["CVE-2016-7949","CVE-2016-7950","UBUNTU-CVE-2016-7949","UBUNTU-CVE-2016-7950"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5436-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-7949"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-7950"}],"affected":[{"package":{"name":"libxrender","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libxrender@1:0.9.9-0ubuntu1+esm1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.9.9-0ubuntu1+esm1"}]}],"versions":["1:0.9.9-0ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"1:0.9.9-0ubuntu1+esm1","binary_name":"libxrender-dev"},{"binary_version":"1:0.9.9-0ubuntu1+esm1","binary_name":"libxrender1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"id":"CVE-2016-7949","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]},{"id":"CVE-2016-7950","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5436-1.json"}}],"schema_version":"1.7.3"}