CVE-2022-3939: A vulnerability, which was classified as critical, has been found in lanyulei ferry

Routine

MEDIUM 6.3MITIGATE

CVE-2022-3939 is a medium-severity flaw (CVSS 6.3) affecting ferry. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability, which was classified as critical, has been found in lanyulei ferry. Affected by this issue is some unknown functionality of the file apis/public/file.go of the component API. The manipulation of the argument file leads to path traversal. The attack may be launched remotely. VDB-213446 is the identifier assigned to this vulnerability.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.6% (top 51%)
CISA exploited list	No
Weakness	CWE-22
Published	2022-11-11
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: ferry project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-11-11 07:15 UTCPublished CVE record published
2026-06-17 05:00 UTCUpdated Record last modified

ferry project ferry MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy ferry || rpm -q ferry || ferry --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-3939?

ferry: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-3939 being exploited?

CVE-2022-3939 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-3939 affect?

CVE-2022-3939 affects ferry. Severity is medium (CVSS 6.3). A vulnerability, which was classified as critical, has been found in lanyulei ferry. Affected by this issue is some unknown functionality of the file apis/public/file.go of the component API. The manipulation of the argument file leads to p

How urgent is CVE-2022-3939?

Priority 34/100. No elevated risk signals yet.

Related CVEs

CVE-2022-3940 LOW 3.5 MITIGATE A vulnerability, which was classified as problematic, was found in lanyulei ferry

References

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