CVE-2025-6395 (GCVE-0-2025-6395)

Vulnerability from cvelistv5 – Published: 2025-07-10 15:20 – Updated: 2025-12-01 22:02
VLAI?
Summary
A NULL pointer dereference flaw was found in the GnuTLS software in _gnutls_figure_common_ciphersuite().
Severity ?
6.5 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
CWE
  • CWE-476 - NULL Pointer Dereference
Assigner
References
https://access.redhat.com/errata/RHSA-2025:16115 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:16116 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:17181 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:17348 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:17361 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:17415 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:19088 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22529 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2025-6395 vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2376755 issue-trackingx_refsource_REDHAT
Impacted products
Vendor Product Version
Affected: 0 , < 3.8.10 (semver)
    Red Hat Red Hat Enterprise Linux 10 Unaffected: 0:3.8.9-9.el10_0.14 , < * (rpm)
    cpe:/o:redhat:enterprise_linux:10.0
 Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:3.6.16-8.el8_10.4 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:8::appstream
    cpe:/o:redhat:enterprise_linux:8::baseos
 Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:3.6.16-8.el8_10.4 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:8::appstream
    cpe:/o:redhat:enterprise_linux:8::baseos
 Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:3.8.3-6.el9_6.2 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:9::appstream
    cpe:/o:redhat:enterprise_linux:9::baseos
 Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:3.8.3-6.el9_6.2 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:9::appstream
    cpe:/o:redhat:enterprise_linux:9::baseos
 Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Unaffected: 0:3.7.6-21.el9_2.4 , < * (rpm)
    cpe:/o:redhat:rhel_e4s:9.2::baseos
    cpe:/a:redhat:rhel_e4s:9.2::appstream
 Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support Unaffected: 0:3.8.3-4.el9_4.4 , < * (rpm)
    cpe:/a:redhat:rhel_eus:9.4::appstream
    cpe:/o:redhat:rhel_eus:9.4::baseos
 Create a notification for this product.
    Red Hat Red Hat Ceph Storage 7 Unaffected: sha256:6b79ed10423d954d21dd24c9cb1cf507f6e02c2942ace7fa30cf7af2ffaeb631 , < * (rpm)
    cpe:/a:redhat:ceph_storage:7::el9
 Create a notification for this product.
    Red Hat Red Hat Discovery 2 Unaffected: sha256:4784c2680572f9d091fcfb8c593d5424c0fcd8ea9cd51d25ddaf2f72abc7da65 , < * (rpm)
    cpe:/a:redhat:discovery:2::el9
 Create a notification for this product.
    Red Hat Red Hat Insights proxy 1.5 Unaffected: sha256:4ca38b33efec0d2dd17a8fd822a7c18281810676ceabb0c1db90953cb91cd5ea , < * (rpm)
    cpe:/a:redhat:insights_proxy:1.5::el9
 Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 6     cpe:/o:redhat:enterprise_linux:6
 Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 7     cpe:/o:redhat:enterprise_linux:7
 Create a notification for this product.
    Red Hat Red Hat OpenShift Container Platform 4     cpe:/a:redhat:openshift:4
 Create a notification for this product.
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      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.