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CVE-2025-6395

Gnutls: null pointer dereference in _gnutls_figure_common_ciphersuite()

Published: Jul 10, 2025Updated: Jun 30, 2026 Sources: CVE List NVD BDU csafCWE-476
6.5MEDIUM
NVD MITRE
EPSS Score
0.6%
Top 54.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

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

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:NI:LA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:LIntegrity
Low
A:HAvailability
High
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Weaknesses

CWE-476

Affected Products

Red Hat Inc.
commercial·USaka Red Hat
OpenShift Container PlatformOn-prem
Operating Systems / linux-distro
Red Hat Enterprise Linux 10On-premOS
Operating Systems / linux-distro
Red Hat Enterprise Linux 9.2 Update Services for SAP SolutionsOn-premOS
Operating Systems / linux-distro
Red Hat Enterprise Linux 9.4 Extended Update SupportOn-premOS
Operating Systems / linux-distro
Red Hat Ceph Storage 7On-premDatabase
Databases / data-warehouse-analytics
Red Hat Discovery 2On-premWeb App
Enterprise Software / itsm-monitoring
Red Hat Insights proxy 1.5On-prem
Enterprise Software / itsm-monitoring
Red Hat OpenShift Container Platform 4SaaSSaaS Service
Cloud & SaaS / container-orchestration
Novell Inc.
commercial·US
Suse Linux Enterprise DesktopOn-premOS
Operating Systems / linux-distro
OpenSUSE LeapOn-premOS
Operating Systems / linux-distro
SUSE Linux Enterprise Server for SAP ApplicationsOn-premOS
Operating Systems / linux-distro
openSUSE Leap MicroOn-prem
Operating Systems / linux-distro
АО «НТЦ ИТ РОСА»
commercial·RU
ROSA VirtualizationOn-prem
Operating Systems / linux-distro
ROSA Virtualization 3.0On-prem
Operating Systems / linux-distro
Сообщество свободного программного обеспечения
oss-projectaka fsf
Debian GNU/LinuxOn-premOS
Operating Systems / linux-distro
ООО «Ред Софт»
commercial·RUaka red soft
РЕД ОСOn-premOS
Operating Systems / linux-distro
ООО «РусБИТех-Астра»
commercial·RUaka rusbitech-astra
Astra Linux Special EditionOn-premOS
Operating Systems / linux-distro
and 12 more affected products View all →

Exploitability

Official Patch Available
Workaround Available
Scannable·OpenVAS
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Impact
Initial Access
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References

https://osv.dev/vulnerability/CVE-2025-6395
osv.dev
https://access.redhat.com/security/cve/cve-2025-6395
access.redhat.com
https://security-tracker.debian.org/tracker/CVE-2025-6395
security-tracker.debian.org
and 273 more references View all →
News mentions
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