{"api_version":"1","generated_at":"2026-04-22T23:31:46+00:00","cve":"CVE-2022-1941","urls":{"html":"https://cve.report/CVE-2022-1941","api":"https://cve.report/api/cve/CVE-2022-1941.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-1941","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-1941"},"summary":{"title":"CVE-2022-1941","description":"A parsing vulnerability for the MessageSet type in the ProtocolBuffers versions prior to and including 3.16.1, 3.17.3, 3.18.2, 3.19.4, 3.20.1 and 3.21.5 for protobuf-cpp, and versions prior to and including 3.16.1, 3.17.3, 3.18.2, 3.19.4, 3.20.1 and 4.21.5 for protobuf-python can lead to out of memory failures. A specially crafted message with multiple key-value per elements creates parsing issues, and can lead to a Denial of Service against services receiving unsanitized input. 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Versions for 3.16 and 3.17 are no longer updated.","state":"PUBLIC","assigner":"security@google.com","published_at":"2022-09-22 15:15:00","updated_at":"2023-11-07 03:42:00"},"problem_types":["NVD-CWE-Other"],"metrics":[],"references":[{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CBAUKJQL6O4TIWYBENORSY5P43TVB4M3/","name":"FEDORA-2022-25f35ed634","refsource":"","tags":[],"title":"[SECURITY] Fedora 37 Update: protobuf-3.19.6-1.fc37 - package-announce - Fedora Mailing-Lists","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.openwall.com/lists/oss-security/2022/09/27/1","name":"[oss-security] 20220927 CVE-2022-1941: Protobuf C++, Python DoS","refsource":"MLIST","tags":[],"title":"oss-security - CVE-2022-1941: Protobuf C++, Python 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Versions for 3.16 and 3.17 are no longer updated."}]},"generator":{"engine":"Vulnogram 0.0.9"},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"ADJACENT","availabilityImpact":"HIGH","baseScore":5.7,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-1286: Improper Validation of Syntactic Correctness of Input"}]}]},"references":{"reference_data":[{"name":"https://cloud.google.com/support/bulletins#GCP-2022-019","refsource":"CONFIRM","url":"https://cloud.google.com/support/bulletins#GCP-2022-019"},{"name":"https://github.com/protocolbuffers/protobuf/security/advisories/GHSA-8gq9-2x98-w8hf","refsource":"CONFIRM","url":"https://github.com/protocolbuffers/protobuf/security/advisories/GHSA-8gq9-2x98-w8hf"},{"refsource":"MLIST","name":"[oss-security] 20220927 CVE-2022-1941: Protobuf C++, Python DoS","url":"http://www.openwall.com/lists/oss-security/2022/09/27/1"},{"refsource":"FEDORA","name":"FEDORA-2022-25f35ed634","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CBAUKJQL6O4TIWYBENORSY5P43TVB4M3/"},{"refsource":"MLIST","name":"[debian-lts-announce] 20230418 [SECURITY] [DLA 3393-1] protobuf security update","url":"https://lists.debian.org/debian-lts-announce/2023/04/msg00019.html"},{"refsource":"FEDORA","name":"FEDORA-2022-15729fa33d","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MPCGUT3T5L6C3IDWUPSUO22QDCGQKTOP/"}]},"source":{"discovery":"INTERNAL"}},"nvd":{"publishedDate":"2022-09-22 15:15:00","lastModifiedDate":"2023-11-07 03:42:00","problem_types":["NVD-CWE-Other"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:google:protobuf-cpp:*:*:*:*:*:*:*:*","versionStartIncluding":"3.21.0","versionEndExcluding":"3.21.6","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:google:protobuf-cpp:*:*:*:*:*:*:*:*","versionStartIncluding":"3.20.0","versionEndExcluding":"3.20.2","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:google:protobuf-cpp:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19.0","versionEndExcluding":"3.19.5","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:google:protobuf-cpp:*:*:*:*:*:*:*:*","versionEndExcluding":"3.18.3","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:google:protobuf-python:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0.0","versionEndExcluding":"4.21.6","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:google:protobuf-python:*:*:*:*:*:*:*:*","versionStartIncluding":"3.20.0","versionEndExcluding":"3.20.2","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:google:protobuf-python:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19.0","versionEndExcluding":"3.19.5","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:google:protobuf-python:*:*:*:*:*:*:*:*","versionEndExcluding":"3.18.3","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}