Vulnerabilities / CVE-2019-5481

critical

CVE-2019-5481

curl: double free due to subsequent call of realloc()

Published Modified CWE 415
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat5.7CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

Trivy's own label is CRITICAL. Rated critical by NVD, Photon OS. Rated lower by Red Hat (medium), Amazon (medium), Oracle (medium), Ubuntu (medium).

Description

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

Affected packages and fixed versions

SourcePackageFixed in
Photon OS 1.0curl7.59.0-9.ph1
Photon OS 2.0curl7.59.0-9.ph2
Photon OS 3.0cmake, curl3.13.5-2.ph3 and 1 more
alpine 3.10curl7.66.0-r0
alpine 3.11curl7.66.0-r0
alpine 3.12curl7.66.0-r0
alpine 3.13curl7.66.0-r0
alpine 3.14curl7.66.0-r0
alpine 3.15curl7.66.0-r0
alpine 3.16curl, gnurl7.66.0-r0
alpine 3.17curl, gnurl7.66.0-r0
alpine 3.18curl7.66.0-r0
Show all 54 entries from 39 sources
SourcePackageFixed in
Photon OS 1.0curl7.59.0-9.ph1
Photon OS 2.0curl7.59.0-9.ph2
Photon OS 3.0cmake3.13.5-2.ph3
Photon OS 3.0curl7.61.1-5.ph3
alpine 3.10curl7.66.0-r0
alpine 3.11curl7.66.0-r0
alpine 3.12curl7.66.0-r0
alpine 3.13curl7.66.0-r0
alpine 3.14curl7.66.0-r0
alpine 3.15curl7.66.0-r0
alpine 3.16curl7.66.0-r0
alpine 3.16gnurl7.66.0-r0
alpine 3.17curl7.66.0-r0
alpine 3.17gnurl7.66.0-r0
alpine 3.18curl7.66.0-r0
alpine 3.19curl7.66.0-r0
alpine 3.20curl7.66.0-r0
alpine 3.21curl7.66.0-r0
alpine 3.22curl7.66.0-r0
alpine 3.23curl7.66.0-r0
alpine 3.24curl7.66.0-r0
alpine 3.7curl7.61.1-r3
alpine 3.8curl7.61.1-r3
alpine 3.9curl7.64.0-r3
alpine edgecurl7.66.0-r0
amazon linux 1curl7.61.1-12.93.amzn1
amazon linux 1curl-debuginfo7.61.1-12.93.amzn1
amazon linux 1libcurl7.61.1-12.93.amzn1
amazon linux 1libcurl-devel7.61.1-12.93.amzn1
amazon linux 2curl7.61.1-12.amzn2.0.1
amazon linux 2curl-debuginfo7.61.1-12.amzn2.0.1
amazon linux 2libcurl7.61.1-12.amzn2.0.1
amazon linux 2libcurl-devel7.61.1-12.amzn2.0.1
debian 10curl7.64.0-4+deb10u1
debian 11curl7.66.0-1
debian 12curl7.66.0-1
debian 13curl7.66.0-1
debian 14curl7.66.0-1
debian 9curl7.52.1-5+deb9u10
echocurl7.66.0-1
Oracle Linux 8curl7.61.1-12.el8
Oracle Linux 8libcurl7.61.1-12.el8
Oracle Linux 8libcurl-devel7.61.1-12.el8
Oracle Linux 8libcurl-minimal7.61.1-12.el8
Red Hathttpd24-curlno fix listed
Red Hathttpd24-libcurlno fix listed
Red Hathttpd24-libcurl-develno fix listed
Red Hatjbcs-httpd24-curlno fix listed
root.io debian 11rootio-curl7.66.0-1
root.io debian 12rootio-curl7.66.0-1
root.io debian 13rootio-curl7.66.0-1
ubuntu 18.04curl7.58.0-2ubuntu3.8
ubuntu 18.04-ESMcurl7.58.0-2ubuntu3.8
ubuntu 19.04curl7.64.0-2ubuntu1.2

References

All 20 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.