{"id":"UBUNTU-CVE-2018-0608","details":"Buffer overflow in H2O version 2.2.4 and earlier allows remote attackers to execute arbitrary code or cause a denial of service (DoS) via unspecified vectors.","modified":"2025-09-08T16:44:37Z","published":"2018-06-26T14:29:00Z","upstream":["CVE-2018-0608"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-0608"},{"type":"REPORT","url":"https://github.com/h2o/h2o/issues/1775"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-0608"}],"affected":[{"package":{"name":"h2o","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/h2o@2.2.4+dfsg-1ubuntu0.1~esm2?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.2.3+dfsg-2","2.2.4+dfsg-1","2.2.4+dfsg-1build1","2.2.4+dfsg-1ubuntu0.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"h2o","binary_version":"2.2.4+dfsg-1ubuntu0.1~esm2"},{"binary_name":"libh2o-dev","binary_version":"2.2.4+dfsg-1ubuntu0.1~esm2"},{"binary_name":"libh2o-dev-common","binary_version":"2.2.4+dfsg-1ubuntu0.1~esm2"},{"binary_name":"libh2o-evloop-dev","binary_version":"2.2.4+dfsg-1ubuntu0.1~esm2"},{"binary_name":"libh2o-evloop0.13","binary_version":"2.2.4+dfsg-1ubuntu0.1~esm2"},{"binary_name":"libh2o0.13","binary_version":"2.2.4+dfsg-1ubuntu0.1~esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-0608.json"}}],"schema_version":"1.7.3","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":"medium"}]}