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Vulnerabilities

Vulnerability · CVE-2025-6395

A NULL pointer dereference flaw was found in the GnuTLS software in _gnutls_figure_common_ciphersuite().

Published Jul 10, 2025 · catalog updated Oct 15, 2026 · Red Hat Red Hat Ceph Storage 7

Check this week

CVE-2025-6395 is not in CISA KEV. FIRST estimates a 77.00% chance of exploitation in the next 30 days. Check whether you run Red Hat Red Hat Ceph Storage 7.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
77.00%
Remediation
Vendor / distro source
Affected products
vendor Red Hat Red Hat Ceph Storage 7 patch: 7

A NULL pointer dereference flaw was found in the GnuTLS software in _gnutls_figure_common_ciphersuite().

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 Ceph Storage 7 patch: 7patch: 7

How to fix CVE-2025-6395

  • Recommended remediation

    A vendor or distribution source is linked. Check that advisory for patch availability; this catalog does not invent fix status.

  • Official advisories

What to do

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

Should you patch?

CVE-2025-6395 is not in CISA KEV. FIRST estimates a 77.00% chance of exploitation in the next 30 days. Check whether you run Red Hat Red Hat Ceph Storage 7.

Which versions are affected?

Compare what you have installed with Red Hat Red Hat Ceph Storage 7 patch: 7 patch: 7. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 77.00%. 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. Jul 10, 2025 · EUVD

    Detected

    A NULL pointer dereference flaw was found in the GnuTLS software in _gnutls_figure_common_ciphersuite().

  2. Oct 15, 2026 · EUVD

    Updated

    A NULL pointer dereference flaw was found in the GnuTLS software in _gnutls_figure_common_ciphersuite().

Sources

  • EUVDVulnerability recordEUVD-2025-21000

    A NULL pointer dereference flaw was found in the GnuTLS software in _gnutls_figure_common_ciphersuite().

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 15, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.