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Vulnerability record · public intelligence
CVE-2019-5481
CRITICAL
FTP-KRB double free
Published Sep 16, 2019 · Updated Nov 3, 2026
Severity · CVSSCRITICAL · Not scored
Known exploitationNot listed
EPSS / likelihood7.46%
QFinch risk scoreNot available
Original summary
Normalized public record · Updated Nov 3, 2026
FTP-KRB double free
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
libcurl can be told to use kerberos over FTP to a server, as set with the `CURLOPT_KRBLEVEL` option.
Evidence: public source recordsAffected products
| Affected package, product or range | Fix status |
|---|---|
| Consult the referenced vendor advisory for affected versions. | Consult source advisory |
Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.
Remediation
Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.
- Confirm the affected product and reachable code path exist in your environment.
- Apply the vendor-supported patch or mitigation from the primary advisory.
- Rescan the exact deployed revision and retain verification evidence.
Evidence coverage
FIRST-EPSSCVE-LIST-V5
- SSVC priority
- MEDIUM
- Confidence
- Not available
- Aliases
- None reported
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
- openSUSE-SU-2019:2149 ↗
- FEDORA-2019-9e6357d82f ↗
- FEDORA-2019-6d7f6fa2c8 ↗
- openSUSE-SU-2019:2169 ↗
- FEDORA-2019-f2a520135e ↗
- DSA-4633 ↗
- 20200225 [SECURITY] [DSA 4633-1] curl security update ↗
- GLSA-202003-29 ↗
- www.oracle.com ↗
- www.oracle.com ↗
- www.oracle.com ↗
- curl.haxx.se ↗
Record history
Published Sep 16, 2019 · Last refreshed Nov 3, 2026