{"id":"CVE-2019-5435","title":"An integer overflow in curl's URL API results in a buffer overflow in libcurl 7.62.0 to and including 7.64.1.","summary":"An integer overflow in curl's URL API results in a buffer overflow in libcurl 7.62.0 to and including 7.64.1.","severity":"low","cvss":3.7,"cvssVector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","cwe":["CWE-131","CWE-190"],"vendor":"haxx","product":"curl","affected":["curl >= 7.62.0, <= 7.64.1"],"published":"2019-05-28","updated":"2026-10-14","sourceUpdated":"2026-10-14T07:16:54.377","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2019-5435","references":[{"url":"https://curl.haxx.se/docs/CVE-2019-5435.html","label":"support@hackerone.com"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SMG3V4VTX2SE3EW3HQTN3DDLQBTORQC2/","label":"support@hackerone.com"},{"url":"https://security.gentoo.org/glsa/202003-29","label":"support@hackerone.com"},{"url":"https://security.netapp.com/advisory/ntap-20190606-0004/","label":"support@hackerone.com"},{"url":"https://support.f5.com/csp/article/K08125515","label":"support@hackerone.com"},{"url":"https://www.oracle.com/security-alerts/cpuapr2020.html","label":"support@hackerone.com"},{"url":"https://www.oracle.com/security-alerts/cpuoct2020.html","label":"support@hackerone.com"},{"url":"https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html","label":"support@hackerone.com"},{"url":"https://curl.haxx.se/docs/CVE-2019-5435.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SMG3V4VTX2SE3EW3HQTN3DDLQBTORQC2/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.gentoo.org/glsa/202003-29","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20190606-0004/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.f5.com/csp/article/K08125515","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.oracle.com/security-alerts/cpuapr2020.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.oracle.com/security-alerts/cpuoct2020.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-398330.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}],"tags":["nvd"],"epss":0.04063,"epssPercentile":0.90448,"ingestedAt":"2026-10-14T07:21:04.813Z","slug":"CVE-2019-5435","body":"## Overview\n\nAn integer overflow in curl's URL API results in a buffer overflow in libcurl 7.62.0 to and including 7.64.1.\n\n## Affected\n\n- `curl >= 7.62.0, <= 7.64.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":21,"depthScoreParts":{"impact":20.4,"likelihood":0.8,"exploitation":0,"ransomware":0},"changes":[]}