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Vulnerability record · CVE-2019-5443 · published 2 July 2019

CVE-2019-5443: Haxx curl code injection vulnerability

Haxx · Curl

A non-privileged user or program can put code and a config file in a known non-privileged path (under C:/usr/local/) that will make curl <= 7.65.1 automatically run the code (as an openssl "engine") on invocation. If that curl is invoked by a privileged user it can do anything it wants.

7.8 CVSS 3.1 High EPSS 0.69% · top 49.2% CWE-94 · Code injectionCWE-427 · Uncontrolled search path element
7.8CVSS 3.1 base score, v2 4.4
0.69%EPSS exploitation probability, 30 days
NoNot in CISA KEV
9Affected product versions listed by NVD
14References
17 Jun 2026Last modified by NVD

Description

A non-privileged user or program can put code and a config file in a known non-privileged path (under C:/usr/local/) that will make curl <= 7.65.1 automatically run the code (as an openssl "engine") on invocation. If that curl is invoked by a privileged user it can do anything it wants.

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

9 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.openwall.com/lists/oss-security/2019/06/24/1 Mailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/108881 Broken Link
https://curl.haxx.se/docs/CVE-2019-5443.html PatchVendor Advisory
https://security.netapp.com/advisory/ntap-20191017-0002/ Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2020.html PatchThird Party Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html PatchThird Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html PatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2019/06/24/1 Mailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/108881 Broken Link
https://curl.haxx.se/docs/CVE-2019-5443.html PatchVendor Advisory
https://security.netapp.com/advisory/ntap-20191017-0002/ Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2020.html PatchThird Party Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html PatchThird Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html PatchThird Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2019-5443), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.