{"id":"USN-6682-1","summary":"puma vulnerabilities","details":"ZeddYu Lu discovered that Puma incorrectly handled parsing certain headers.\nA remote attacker could possibly use this issue to perform an HTTP Request\nSmuggling attack. This issue only affected Ubuntu 20.04 LTS.\n(CVE-2020-11076)\n\nIt was discovered that Puma incorrectly handled parsing certain headers.\nA remote attacker could possibly use this issue to perform an HTTP Request\nSmuggling attack. This issue only affected Ubuntu 20.04 LTS.\n(CVE-2020-11077)\n\nJean Boussier discovered that Puma might not always release resources\nproperly after handling HTTP requests. A remote attacker could possibly\nuse this issue to read sensitive information. (CVE-2022-23634)\n\nIt was discovered that Puma incorrectly handled certain malformed headers.\nA remote attacker could use this issue to perform an HTTP Request Smuggling\nattack. (CVE-2022-24790)\n\nBen Kallus discovered that Puma incorrectly handled parsing certain headers.\nA remote attacker could use this issue to perform an HTTP Request Smuggling\nattack. (CVE-2023-40175)\n\nBartek Nowotarski discovered that Puma incorrectly handled parsing certain\nencoded content. A remote attacker could possibly use this to cause a\ndenial of service. (CVE-2024-21647)\n","modified":"2026-02-10T04:43:32Z","published":"2024-03-07T14:00:06Z","related":["UBUNTU-CVE-2020-11076","UBUNTU-CVE-2020-11077","UBUNTU-CVE-2022-23634","UBUNTU-CVE-2022-24790","UBUNTU-CVE-2023-40175","UBUNTU-CVE-2024-21647"],"upstream":["CVE-2020-11076","CVE-2020-11077","CVE-2022-23634","CVE-2022-24790","CVE-2023-40175","CVE-2024-21647","UBUNTU-CVE-2020-11076","UBUNTU-CVE-2020-11077","UBUNTU-CVE-2022-23634","UBUNTU-CVE-2022-24790","UBUNTU-CVE-2023-40175","UBUNTU-CVE-2024-21647"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6682-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-11076"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-11077"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-23634"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-24790"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-40175"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-21647"}],"affected":[{"package":{"name":"puma","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/puma@3.12.4-1ubuntu2+esm1?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.12.4-1ubuntu2+esm1"}]}],"versions":["3.12.0-2ubuntu1","3.12.0-4ubuntu1","3.12.4-1ubuntu2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"3.12.4-1ubuntu2+esm1","binary_name":"puma"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-11076"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-11077"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-23634"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-24790"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2023-40175"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2024-21647"}],"ecosystem":"Ubuntu:Pro:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6682-1.json"}},{"package":{"name":"puma","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/puma@5.5.2-2ubuntu2+esm1?arch=source&distro=esm-apps/jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.5.2-2ubuntu2+esm1"}]}],"versions":["4.3.6-1ubuntu4","5.5.2-2ubuntu2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"5.5.2-2ubuntu2+esm1","binary_name":"puma"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-23634"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-24790"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2023-40175"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2024-21647"}],"ecosystem":"Ubuntu:Pro:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6682-1.json"}}],"schema_version":"1.7.3"}