{"id":"UBUNTU-CVE-2026-32883","details":"Botan is a C++ cryptography library. From version 3.0.0 to before version 3.11.0, during X509 path validation, OCSP responses were checked for an appropriate status code, but critically omitted verifying the signature of the OCSP response itself. This issue has been patched in version 3.11.0.","modified":"2026-05-20T16:25:23.386446314Z","published":"2026-03-30T21:17:00Z","upstream":["CVE-2026-32883"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-32883"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-32883"},{"type":"REPORT","url":"https://github.com/randombit/botan/security/advisories/GHSA-9j2j-hqmc-hf5x"}],"affected":[{"package":{"name":"botan1.10","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/botan1.10?arch=source&distro=esm-infra-legacy%2Ftrusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.5-1","1.10.5-1ubuntu1","1.10.5-1+deb7u1ubuntu0.14.04.1","1.10.5-1+deb7u1ubuntu0.14.04.1+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libbotan-1.10-0","binary_version":"1.10.5-1+deb7u1ubuntu0.14.04.1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-32883.json"}},{"package":{"name":"botan1.10","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/botan1.10?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.10-6","1.10.12-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.10.12-1","binary_name":"libbotan-1.10-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-32883.json"}},{"package":{"name":"botan","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/botan?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.0-3","2.4.0-4","2.4.0-5ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.4.0-5ubuntu1","binary_name":"botan"},{"binary_name":"libbotan-2-4","binary_version":"2.4.0-5ubuntu1"},{"binary_name":"python3-botan","binary_version":"2.4.0-5ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-32883.json"}},{"package":{"name":"botan1.10","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/botan1.10?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.16-1","1.10.17-0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libbotan-1.10-1","binary_version":"1.10.17-0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-32883.json"}},{"package":{"name":"botan","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/botan?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.9.0-2","2.9.0-2build1","2.12.1-2","2.12.1-2build1"],"ecosystem_specific":{"binaries":[{"binary_name":"botan","binary_version":"2.12.1-2build1"},{"binary_name":"libbotan-2-12","binary_version":"2.12.1-2build1"},{"binary_version":"2.12.1-2build1","binary_name":"python3-botan"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-32883.json"}},{"package":{"name":"botan","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/botan?arch=source&distro=esm-apps%2Fjammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.17.3+dfsg-3","2.19.1+dfsg-2ubuntu1","2.19.1+dfsg-2ubuntu1+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.19.1+dfsg-2ubuntu1+esm1","binary_name":"botan"},{"binary_name":"libbotan-2-19","binary_version":"2.19.1+dfsg-2ubuntu1+esm1"},{"binary_name":"python3-botan","binary_version":"2.19.1+dfsg-2ubuntu1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-32883.json"}},{"package":{"name":"botan","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/botan?arch=source&distro=esm-apps%2Fnoble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.19.3+dfsg-1ubuntu1","2.19.3+dfsg-1ubuntu2","2.19.3+dfsg-1ubuntu2+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.19.3+dfsg-1ubuntu2+esm1","binary_name":"botan"},{"binary_name":"libbotan-2-19","binary_version":"2.19.3+dfsg-1ubuntu2+esm1"},{"binary_version":"2.19.3+dfsg-1ubuntu2+esm1","binary_name":"python3-botan"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-32883.json"}},{"package":{"name":"botan","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/botan?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.19.5+dfsg-4"],"ecosystem_specific":{"binaries":[{"binary_version":"2.19.5+dfsg-4","binary_name":"libbotan-2-19"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-32883.json"}},{"package":{"name":"botan3","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/botan3?arch=source&distro=questing"},"ranges":[{"typ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