{"id":"CVE-2025-58436","state":"PUBLISHED","title":"OpenPrinting CUPS slow client can halt cupsd, leading to a possible DoS attack","description":"OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. Prior to version 2.4.15, a client that connects to cupsd but sends slow messages, e.g. only one byte per second, delays cupsd as a whole, such that it becomes unusable by other clients. This issue has been patched in version 2.4.15.","publishedAt":"2025-11-29T02:15:53.252Z","updatedAt":"2025-12-03T15:23:40.080Z","severity":{"score":5.1,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["OpenPrinting cups"],"affected":[{"vendor":"OpenPrinting","product":"cups","versions":[{"version":"< 2.4.15","status":"affected"}]}],"references":["https://github.com/OpenPrinting/cups/security/advisories/GHSA-8wpw-vfgm-qrrr","https://github.com/OpenPrinting/cups/commit/40008d76a001babbb9beb9d9d74b01a86fb6ddb4","https://github.com/OpenPrinting/cups/releases/tag/v2.4.15","http://www.openwall.com/lists/oss-security/2025/11/27/4"],"weaknesses":["CWE-400"],"ingestedAt":"2026-10-29T20:09:39.787Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/58xxx/CVE-2025-58436.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-58436","state":"PUBLISHED","datePublished":"2025-11-29T02:15:53.252Z","dateUpdated":"2025-12-03T15:23:40.080Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-09-01T20:03:06.532Z"},"containers":{"cna":{"title":"OpenPrinting CUPS slow client can halt cupsd, leading to a possible DoS attack","descriptions":[{"lang":"en","value":"OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. Prior to version 2.4.15, a client that connects to cupsd but sends slow messages, e.g. only one byte per second, delays cupsd as a whole, such that it becomes unusable by other clients. This issue has been patched in version 2.4.15."}],"affected":[{"vendor":"OpenPrinting","product":"cups","versions":[{"version":"< 2.4.15","status":"affected"}]}],"references":[{"url":"https://github.com/OpenPrinting/cups/security/advisories/GHSA-8wpw-vfgm-qrrr","name":"https://github.com/OpenPrinting/cups/security/advisories/GHSA-8wpw-vfgm-qrrr","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/OpenPrinting/cups/commit/40008d76a001babbb9beb9d9d74b01a86fb6ddb4","name":"https://github.com/OpenPrinting/cups/commit/40008d76a001babbb9beb9d9d74b01a86fb6ddb4","tags":["x_refsource_MISC"]},{"url":"https://github.com/OpenPrinting/cups/releases/tag/v2.4.15","name":"https://github.com/OpenPrinting/cups/releases/tag/v2.4.15","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":5.1,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","lang":"en","description":"CWE-400: Uncontrolled Resource Consumption","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-11-29T02:15:53.252Z"},"source":{"advisory":"GHSA-8wpw-vfgm-qrrr","discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2025/11/27/4"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-29T02:34:41.747Z"}},{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/OpenPrinting/cups/security/advisories/GHSA-8wpw-vfgm-qrrr","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-12-03T15:23:36.219986Z","id":"CVE-2025-58436","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-12-03T15:23:40.080Z"}}]}}}