{"id":"CVE-2023-28119","state":"PUBLISHED","title":"crewjam/saml vulnerable to Denial Of Service Via Deflate Decompression Bomb","description":"The crewjam/saml go library contains a partial implementation of the SAML standard in golang. Prior to version 0.4.13, the package's use of `flate.NewReader` does not limit the size of the input. The user can pass more than 1 MB of data in the HTTP request to the processing functions, which will be decompressed server-side using the Deflate algorithm. Therefore, after repeating the same request multiple times, it is possible to achieve a reliable crash since the operating system kills the process. This issue is patched in version 0.4.13.\n","publishedAt":"2023-03-22T19:51:13.210Z","updatedAt":"2025-02-25T14:51:31.420Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["crewjam saml"],"affected":[{"vendor":"crewjam","product":"saml","versions":[{"version":"< 0.4.13","status":"affected"}]}],"references":["https://github.com/crewjam/saml/security/advisories/GHSA-5mqj-xc49-246p","https://github.com/crewjam/saml/commit/8e9236867d176ad6338c870a84e2039aef8a5021"],"weaknesses":["CWE-770"],"ingestedAt":"2026-10-29T20:05:52.290Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/28xxx/CVE-2023-28119.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-28119","state":"PUBLISHED","datePublished":"2023-03-22T19:51:13.210Z","dateUpdated":"2025-02-25T14:51:31.420Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2023-03-10T18:34:29.228Z"},"containers":{"cna":{"title":"crewjam/saml vulnerable to Denial Of Service Via Deflate Decompression Bomb","descriptions":[{"lang":"en","value":"The crewjam/saml go library contains a partial implementation of the SAML standard in golang. Prior to version 0.4.13, the package's use of `flate.NewReader` does not limit the size of the input. The user can pass more than 1 MB of data in the HTTP request to the processing functions, which will be decompressed server-side using the Deflate algorithm. Therefore, after repeating the same request multiple times, it is possible to achieve a reliable crash since the operating system kills the process. This issue is patched in version 0.4.13.\n"}],"affected":[{"vendor":"crewjam","product":"saml","versions":[{"version":"< 0.4.13","status":"affected"}]}],"references":[{"url":"https://github.com/crewjam/saml/security/advisories/GHSA-5mqj-xc49-246p","name":"https://github.com/crewjam/saml/security/advisories/GHSA-5mqj-xc49-246p","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/crewjam/saml/commit/8e9236867d176ad6338c870a84e2039aef8a5021","name":"https://github.com/crewjam/saml/commit/8e9236867d176ad6338c870a84e2039aef8a5021","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","lang":"en","description":"CWE-770: Allocation of Resources Without Limits or Throttling","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2023-03-22T19:51:13.210Z"},"source":{"advisory":"GHSA-5mqj-xc49-246p","discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/crewjam/saml/security/advisories/GHSA-5mqj-xc49-246p","name":"https://github.com/crewjam/saml/security/advisories/GHSA-5mqj-xc49-246p","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://github.com/crewjam/saml/commit/8e9236867d176ad6338c870a84e2039aef8a5021","name":"https://github.com/crewjam/saml/commit/8e9236867d176ad6338c870a84e2039aef8a5021","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T12:30:24.231Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-02-25T14:30:13.116152Z","id":"CVE-2023-28119","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-02-25T14:51:31.420Z"}}]}}}