{"id":"UBUNTU-CVE-2023-50966","details":"erlang-jose (aka JOSE for Erlang and Elixir) through 1.11.6 allow attackers to cause a denial of service (CPU consumption) via a large p2c (aka PBES2 Count) value in a JOSE header.","modified":"2026-05-20T16:13:56.204888388Z","published":"2024-03-19T15:15:00Z","upstream":["CVE-2023-50966"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-50966"},{"type":"REPORT","url":"https://github.com/potatosalad/erlang-jose/issues/156"},{"type":"REPORT","url":"https://github.com/P3ngu1nW/CVE_Request/blob/main/erlang-jose.md"},{"type":"REPORT","url":"https://github.com/potatosalad/erlang-jose"},{"type":"REPORT","url":"https://hexdocs.pm/jose/JOSE.html"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-50966"}],"affected":[{"package":{"name":"erlang-jose","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/erlang-jose?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.8.4-1","1.8.4-2"],"ecosystem_specific":{"binaries":[{"binary_name":"erlang-jose","binary_version":"1.8.4-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50966.json"}},{"package":{"name":"erlang-jose","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/erlang-jose?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9.0-2","1.10.1-1"],"ecosystem_specific":{"binaries":[{"binary_name":"erlang-jose","binary_version":"1.10.1-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50966.json"}},{"package":{"name":"erlang-jose","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/erlang-jose?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11.1-3","1.11.2-1","1.11.2-2"],"ecosystem_specific":{"binaries":[{"binary_name":"erlang-jose","binary_version":"1.11.2-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50966.json"}},{"package":{"name":"erlang-jose","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/erlang-jose?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11.5-1","1.11.6-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.11.6-1","binary_name":"erlang-jose"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50966.json"}},{"package":{"name":"erlang-jose","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/erlang-jose?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11.10-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.11.10-1","binary_name":"erlang-jose"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50966.json"}},{"package":{"name":"erlang-jose","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/erlang-jose?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11.10-1","1.11.10-1build1","1.11.12-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.11.12-1","binary_name":"erlang-jose"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-50966.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"Ubuntu","score":"medium"}]}