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Vulnerability record · CVE-2019-5481 · published 16 September 2019

CVE-2019-5481: Haxx curl double free vulnerability

Haxx · Curl

Double-free vulnerability in the FTP-kerberos code in cURL 7.52.0 to 7.65.3.

9.8 CVSS 3.1 Critical EPSS 7.5% · top 5.7% CWE-415 · Double free
9.8CVSS 3.1 base score, v2 7.5
7.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
12Affected product versions listed by NVD
26References
17 Jun 2026Last modified by NVD

Description

Double-free vulnerability in the FTP-kerberos code in cURL 7.52.0 to 7.65.3.

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

Affected products

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

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00048.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00055.html Mailing ListThird Party Advisory
https://curl.haxx.se/docs/CVE-2019-5481.html Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6CI4QQ2RSZX4VCFM76SIWGK
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGDVKSLY5JUNJRLYRUA6CXG
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UA7KDM2WPM5CJDDGOEGFV6S
https://seclists.org/bugtraq/2020/Feb/36 Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/202003-29 Third Party Advisory
https://security.netapp.com/advisory/ntap-20191004-0003/ Third Party Advisory
https://www.debian.org/security/2020/dsa-4633 Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2020.html PatchThird Party Advisory
https://www.oracle.com/security-alerts/cpujan2020.html PatchThird Party Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html PatchThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00048.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00055.html Mailing ListThird Party Advisory
https://curl.haxx.se/docs/CVE-2019-5481.html Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6CI4QQ2RSZX4VCFM76SIWGK
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGDVKSLY5JUNJRLYRUA6CXG
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UA7KDM2WPM5CJDDGOEGFV6S
https://seclists.org/bugtraq/2020/Feb/36 Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/202003-29 Third Party Advisory
https://security.netapp.com/advisory/ntap-20191004-0003/ Third Party Advisory
https://www.debian.org/security/2020/dsa-4633 Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2020.html PatchThird Party Advisory
https://www.oracle.com/security-alerts/cpujan2020.html PatchThird Party Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html PatchThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2019-5481), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.