{"id":"UBUNTU-CVE-2025-46806","details":"A Use of Out-of-range Pointer Offset vulnerability in sslh leads to denial of service on some architectures.This issue affects sslh before 2.2.4.","modified":"2026-06-01T15:45:12.629101503Z","published":"2025-06-02T13:15:00Z","upstream":["CVE-2025-46806"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-46806"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-46806"},{"type":"REPORT","url":"https://bugzilla.suse.com/show_bug.cgi?id=1243120"},{"type":"REPORT","url":"https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-46806"},{"type":"REPORT","url":"https://github.com/yrutschle/sslh/releases/tag/v2.2.4"}],"affected":[{"package":{"name":"sslh","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/sslh?arch=source&distro=esm-apps-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.17-2","1.17-2ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"sslh","binary_version":"1.17-2ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-46806.json"}},{"package":{"name":"sslh","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/sslh?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.18-1","1.18-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"sslh","binary_version":"1.18-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-46806.json"}},{"package":{"name":"sslh","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/sslh?arch=source&distro=esm-apps%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.18-1","1.20-1","1.20-1+deb11u1build0.20.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.20-1+deb11u1build0.20.04.1","binary_name":"sslh"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-46806.json"}},{"package":{"name":"sslh","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/sslh?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.20-1","1.20-1+deb11u1build0.22.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"sslh","binary_version":"1.20-1+deb11u1build0.22.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-46806.json"}},{"package":{"name":"sslh","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/sslh?arch=source&distro=esm-apps%2Fnoble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.20-1.1","1.22c-1","1.22c-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"sslh","binary_version":"1.22c-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-46806.json"}},{"package":{"name":"sslh","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/sslh?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.4-1build1","2.1.4-1ubuntu0.25.10.1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.1.4-1ubuntu0.25.10.1","binary_name":"sslh"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-46806.json"}},{"package":{"name":"sslh","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/sslh?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.4-1build1","2.1.4-1build2","2.1.4-1ubuntu0.26.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.1.4-1ubuntu0.26.04.1","binary_name":"sslh"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-46806.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}