{"id":"CVE-2022-3171","state":"PUBLISHED","title":"Memory handling vulnerability in ProtocolBuffers Java core and lite","description":"A parsing issue with binary data in protobuf-java core and lite versions prior to 3.21.7, 3.20.3, 3.19.6 and 3.16.3 can lead to a denial of service attack. Inputs containing multiple instances of non-repeated embedded messages with repeated or unknown fields causes objects to be converted back-n-forth between mutable and immutable forms, resulting in potentially long garbage collection pauses. We recommend updating to the versions mentioned above.","publishedAt":"2022-10-12T00:00:00.000Z","updatedAt":"2025-04-21T13:47:57.569Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","source":"Google"},"assigner":"Google","products":["Google LLC Protocolbuffers"],"affected":[{"vendor":"Google LLC","product":"Protocolbuffers","versions":[{"version":"3.21.7","status":"affected","lessThan":"3.21.7","versionType":"custom"},{"version":"3.20.3","status":"affected","lessThan":"3.20.3","versionType":"custom"},{"version":"3.19.6","status":"affected","lessThan":"3.19.6","versionType":"custom"},{"version":"3.16.3","status":"affected","lessThan":"3.16.3","versionType":"custom"}],"platforms":["core and lite"]}],"references":["https://github.com/protocolbuffers/protobuf/security/advisories/GHSA-h4h5-3hr4-j3g2","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CBAUKJQL6O4TIWYBENORSY5P43TVB4M3/","https://security.gentoo.org/glsa/202301-09","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MPCGUT3T5L6C3IDWUPSUO22QDCGQKTOP/"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T19:50:32.060Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/3xxx/CVE-2022-3171.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-3171","state":"PUBLISHED","datePublished":"2022-10-12T00:00:00.000Z","dateUpdated":"2025-04-21T13:47:57.569Z","assignerShortName":"Google","assignerOrgId":"14ed7db2-1595-443d-9d34-6215bf890778","dateReserved":"2022-09-09T00:00:00.000Z"},"containers":{"cna":{"title":"Memory handling vulnerability in ProtocolBuffers Java core and lite","descriptions":[{"lang":"en","value":"A parsing issue with binary data in protobuf-java core and lite versions prior to 3.21.7, 3.20.3, 3.19.6 and 3.16.3 can lead to a denial of service attack. Inputs containing multiple instances of non-repeated embedded messages with repeated or unknown fields causes objects to be converted back-n-forth between mutable and immutable forms, resulting in potentially long garbage collection pauses. We recommend updating to the versions mentioned above."}],"affected":[{"vendor":"Google LLC","product":"Protocolbuffers","versions":[{"version":"3.21.7","status":"affected","lessThan":"3.21.7","versionType":"custom"},{"version":"3.20.3","status":"affected","lessThan":"3.20.3","versionType":"custom"},{"version":"3.19.6","status":"affected","lessThan":"3.19.6","versionType":"custom"},{"version":"3.16.3","status":"affected","lessThan":"3.16.3","versionType":"custom"}],"platforms":["core and lite"]}],"references":[{"url":"https://github.com/protocolbuffers/protobuf/security/advisories/GHSA-h4h5-3hr4-j3g2"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CBAUKJQL6O4TIWYBENORSY5P43TVB4M3/","name":"FEDORA-2022-25f35ed634","tags":["vendor-advisory"]},{"url":"https://security.gentoo.org/glsa/202301-09","name":"GLSA-202301-09","tags":["vendor-advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MPCGUT3T5L6C3IDWUPSUO22QDCGQKTOP/","name":"FEDORA-2022-15729fa33d","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW","baseScore":4.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","type":"CWE","lang":"en","description":"CWE-20 Improper Input Validation"}]}],"providerMetadata":{"shortName":"Google","orgId":"14ed7db2-1595-443d-9d34-6215bf890778","dateUpdated":"2023-04-27T00:00:00.000Z"},"x_generator":{"engine":"Vulnogram 0.0.9"},"source":{"discovery":"INTERNAL"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/protocolbuffers/protobuf/security/advisories/GHSA-h4h5-3hr4-j3g2","tags":["x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CBAUKJQL6O4TIWYBENORSY5P43TVB4M3/","name":"FEDORA-2022-25f35ed634","tags":["vendor-advisory","x_transferred"]},{"url":"https://security.gentoo.org/glsa/202301-09","name":"GLSA-202301-09","tags":["vendor-advisory","x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MPCGUT3T5L6C3IDWUPSUO22QDCGQKTOP/","name":"FEDORA-2022-15729fa33d","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T01:00:10.773Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-21T13:36:41.564407Z","id":"CVE-2022-3171","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-04-21T13:47:57.569Z"}}]}}}