{"cve":"CVE-2019-5436","nvd":{"published":"2019-05-28T19:29:06.127","modified":"2026-10-14T07:16:54.610","status":"Modified","description":"A heap buffer overflow in the TFTP receiving code allows for DoS or arbitrary code execution in libcurl versions 7.19.4 through 7.64.1.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-787","CWE-122"],"references":["http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00008.html","http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00017.html","http://www.openwall.com/lists/oss-security/2019/09/11/6","https://curl.haxx.se/docs/CVE-2019-5436.html","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SMG3V4VTX2SE3EW3HQTN3DDLQBTORQC2/"],"products":["debian:debian_linux","f5:traffix_signaling_delivery_controller","fedoraproject:fedora","haxx:libcurl","netapp:hci_management_node","netapp:solidfire","netapp:steelstore_cloud_integrated_storage","opensuse:leap","oracle:enterprise_manager_ops_center","oracle:mysql_server","oracle:oss_support_tools"],"source":"nvd","synced_at":"2026-10-19T20:57:00.690689396+00:00"},"epss":{"cve":"CVE-2019-5436","score":0.49739,"percentile":0.98887,"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."]}