{"id":"UBUNTU-CVE-2020-18652","details":"Buffer Overflow vulnerability in WEBP_Support.cpp in exempi 2.5.0 and earlier allows remote attackers to cause a denial of service via opening of crafted webp file.","modified":"2026-04-22T12:33:25.310279Z","published":"2023-08-22T19:15:00Z","upstream":["CVE-2020-18652"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-18652"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-18652"}],"affected":[{"package":{"name":"exempi","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/exempi@2.2.2-2ubuntu0.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.2.2-2","2.2.2-2ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"exempi","binary_version":"2.2.2-2ubuntu0.1"},{"binary_name":"libexempi3","binary_version":"2.2.2-2ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-18652.json"}},{"package":{"name":"exempi","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/exempi@2.4.5-2ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.3-1ubuntu1","2.4.5-2","2.4.5-2ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"exempi","binary_version":"2.4.5-2ubuntu0.1"},{"binary_name":"libexempi3","binary_version":"2.4.5-2ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-18652.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}