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Vulnerabilities

Vulnerability · CVE-2025-14242

A flaw was found in vsftpd.

Published Jan 14, 2026 · catalog updated Jun 29, 2026 · Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support

Last checked Nov 4, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-14242. EPSS is 0.81%. Act only if a listed version of Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium6.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.81%
Remediation
Vendor / distro source
Affected products
vendor Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support patch: 0:3.0.3-35.el8_6.1

A flaw was found in vsftpd. This vulnerability allows a denial of service (DoS) via an integer overflow in the ls command parameter parsing, triggered by a remote, authenticated attacker sending a crafted STAT command with a specific byte sequence.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support patch: 0:3.0.3-35.el8_6.1patch: 0:3.0.3-35.el8_6.1

How to fix CVE-2025-14242

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-14242. EPSS is 0.81%. Act only if a listed version of Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support is installed.

Which versions are affected?

Compare what you have installed with Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support patch: 0:3.0.3-35.el8_6.1 patch: 0:3.0.3-35.el8_6.1. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.81%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jan 14, 2026 · EUVD

    Detected

    A flaw was found in vsftpd. This vulnerability allows a denial of service (DoS) via an integer overflow in the ls command parameter parsing, triggered by a remote, authenticated attacker sending a crafted STAT command with a specific byte sequence.

  2. Jun 29, 2026 · EUVD

    Updated

    A flaw was found in vsftpd. This vulnerability allows a denial of service (DoS) via an integer overflow in the ls command parameter parsing, triggered by a remote, authenticated attacker sending a crafted STAT command with a specific byte sequence.

Sources

  • CVE.orgVulnerability recordCVE-2025-14242

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-14242

    30-day exploitation probability 0.81%

    first.org
  • EUVDVulnerability recordEUVD-2026-2461

    A flaw was found in vsftpd. This vulnerability allows a denial of service (DoS) via an integer overflow in the ls command parameter parsing, triggered by a remote, authenticated attacker sending a crafted STAT command with a specific byte sequence.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 4, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 4, 2026
  • CVE.orgOct 29, 2026
  • EUVDOct 29, 2026