{"id":"AZL-10470","summary":"CVE-2022-37434 affecting package zlib for versions less than 1.2.12-2","details":"zlib through 1.2.12 has a heap-based buffer over-read or buffer overflow in inflate in inflate.c via a large gzip header extra field. NOTE: only applications that call inflateGetHeader are affected. Some common applications bundle the affected zlib source code but may be unable to call inflateGetHeader (e.g., see the nodejs/node reference).","modified":"2026-04-01T05:06:07.111442Z","published":"2022-08-05T07:15:07Z","upstream":["CVE-2022-37434"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-37434"}],"affected":[{"package":{"name":"zlib","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/zlib"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.12-2"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-10470.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}