{"id":"AZL-9973","summary":"CVE-2022-33070 affecting package protobuf-c for versions less than 1.4.0-2","details":"Protobuf-c v1.4.0 was discovered to contain an invalid arithmetic shift via the function parse_tag_and_wiretype in protobuf-c/protobuf-c.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via unspecified vectors.","modified":"2026-04-21T04:35:11.642022Z","published":"2022-06-23T17:15:14Z","upstream":["CVE-2022-33070"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-33070"}],"affected":[{"package":{"name":"protobuf-c","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/protobuf-c"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.0-2"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-9973.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}