{"cve":"CVE-2022-37434","nvd":{"published":"2022-08-05T07:15:07.240","modified":"2026-10-14T18:17:03.630","status":"Modified","description":"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).","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-787","CWE-120"],"references":["http://seclists.org/fulldisclosure/2022/Oct/37","http://seclists.org/fulldisclosure/2022/Oct/38","http://seclists.org/fulldisclosure/2022/Oct/41","http://seclists.org/fulldisclosure/2022/Oct/42","http://www.openwall.com/lists/oss-security/2022/08/05/2"],"products":["apple:ipados","apple:iphone_os","apple:macos","apple:watchos","debian:debian_linux","fedoraproject:fedora","netapp:active_iq_unified_manager","netapp:h300s_firmware","netapp:h500s_firmware","netapp:h700s_firmware","netapp:hci","netapp:hci_compute_node","netapp:management_services_for_element_software","netapp:oncommand_workflow_automation","netapp:ontap_select_deploy_administration_utility","netapp:storagegrid","stormshield:stormshield_network_security","zlib:zlib"],"source":"nvd","synced_at":"2026-10-19T21:34:18.502168378+00:00"},"epss":{"cve":"CVE-2022-37434","score":0.19243,"percentile":0.97314,"date":"2026-10-25"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}