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Vulnerabilities

Vulnerability · CVE-2025-46807

A Allocation of Resources Without Limits or Throttling vulnerability in sslh allows attackers to easily exhaust the file descriptors in sslh and deny legitimate users service.This

Published Jun 2, 2025 · catalog updated Jun 2, 2025 · A Allocation of Resources

Check if you run it

No confirmed exploitation is on record for CVE-2025-46807. EPSS is 0.43%. Act only if a listed version of A Allocation of Resources is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (A Allocation of Resources).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.7
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.43%
Remediation
Version ranges on file
Affected products
vendor https://github.com/yrutschle/sslh/releases/tag/v2.2.4 sslh ? <2.2.4

A Allocation of Resources Without Limits or Throttling vulnerability in sslh allows attackers to easily exhaust the file descriptors in sslh and deny legitimate users service.This issue affects sslh before 2.2.4.

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 https://github.com/yrutschle/sslh/releases/tag/v2.2.4 sslh ? <2.2.4? <2.2.4

How to fix CVE-2025-46807

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-2025-46807. EPSS is 0.43%. Act only if a listed version of A Allocation of Resources is installed.

Which versions are affected?

Compare what you have installed with https://github.com/yrutschle/sslh/releases/tag/v2.2.4 sslh ? <2.2.4 ? <2.2.4. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.43%. 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.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 2, 2025 · EUVD

    Detected

    A Allocation of Resources Without Limits or Throttling vulnerability in sslh allows attackers to easily exhaust the file descriptors in sslh and deny legitimate users service.This issue affects sslh before 2.2.4.

  2. Jun 2, 2025 · EUVD

    Updated

    A Allocation of Resources Without Limits or Throttling vulnerability in sslh allows attackers to easily exhaust the file descriptors in sslh and deny legitimate users service.This issue affects sslh before 2.2.4.

Sources

  • CVE.orgVulnerability recordCVE-2025-46807

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-46807

    30-day exploitation probability 0.4%

    first.org
  • EUVDVulnerability recordEUVD-2025-16631

    A Allocation of Resources Without Limits or Throttling vulnerability in sslh allows attackers to easily exhaust the file descriptors in sslh and deny legitimate users service.This issue affects sslh before 2.2.4.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.