CVE-2026-39827

mediumPriorität · verfolgen · 0EPSS 0.003 · 19. PerzentilDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.28% (19th) EPSS

CVSS 6.5 · medium

Is it mine?

33 products

Prüfe deine Angriffsfläche

Who says so?

4 sources

cnnvd · enisa_euvd · osv · cert_bund

EPSS · bewertet 2026-10-23

An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state and released for garbage collection.

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

6.5

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HsecondaryAusnutzbarkeit 2.8 · Auswirkung 3.6

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · OSV

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

Trackcoordinatorcisa_ssvcUS

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-924USprimärCWE-924US

betroffene Produkte (33)

Betroffene Produkte und Versionsbereiche.

Amazon Linux 2alle Versionencert_bundDEcpe:/o:amazon:linux_2:-
Fedora Linuxalle Versionencert_bundDEcpe:/o:fedoraproject:fedora:-
IBM Business Automation Workflowalle Versionencert_bundDEcpe:/a:ibm:business_automation_workflow:-
IBM MQ Operatoralle Versionencert_bundDEcpe:/a:ibm:mq:operator
IBM Security Verify Accessalle Versionencert_bundDEcpe:/a:ibm:security_verify_access:-
Oracle Linuxalle Versionencert_bundDEcpe:/o:oracle:linux:-
RESF Rocky Linuxalle Versionencert_bundDEcpe:/o:resf:rocky_linux:-
Red Hat Enterprise Linuxalle Versionencert_bundDEcpe:/o:redhat:enterprise_linux:-
Red Hat Enterprise Linux 10alle Versionencert_bundDEcpe:/o:redhat:enterprise_linux:10
Red Hat Enterprise Linux Advanced Cluster Management for Kubernetesalle Versionencert_bundDEcpe:/o:redhat:enterprise_linux:advanced_cluster_management_for_kubernetes
Red Hat Enterprise Linux Advanced Cluster Securityalle Versionencert_bundDEcpe:/o:redhat:enterprise_linux:advanced_cluster_security
Red Hat Enterprise Linux Edge Manageralle Versionencert_bundDEcpe:/o:redhat:enterprise_linux:edge_manager
Red Hat Enterprise Linux MicroShiftalle Versionencert_bundDEcpe:/o:redhat:enterprise_linux:microshift
Red Hat Enterprise Linux Multicluster Engine for Kubernetesalle Versionencert_bundDEcpe:/o:redhat:enterprise_linux:multicluster_engine_for_kubernetes
Red Hat OpenShift API for Data Protectionalle Versionencert_bundDEcpe:/a:redhat:openshift:api_for_data_protection
Red Hat OpenShift Container Platformalle Versionencert_bundDEcpe:/a:redhat:openshift:container_platform
Red Hat OpenShift Container Platform 4.22.4alle Versionencert_bundDEcpe:/a:redhat:openshift:container_platform_4.22.4
Red Hat OpenShift Data Foundationalle Versionencert_bundDEcpe:/a:redhat:openshift:data_foundation
Red Hat OpenShift Migration Toolkit for Applicationsalle Versionencert_bundDEcpe:/a:redhat:openshift:migration_toolkit_for_applications
Red Hat OpenShift loggingalle Versionencert_bundDEcpe:/a:redhat:openshift:logging

20 von 33 angezeigt

Advisories (3)

Hersteller- und Ökosystem-Meldungen dazu.

WID-SEC-W-2026-1653Golang Go-Module (Net, Image, Crypto: Mehrere SchwachstellenDeutsch2026-05-21csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Golang Go ausnutzen, um erweiterte Privilegien zu erlangen, Cross-Site-Scripting-Angriffe durchzuführen, Sicherheitsmaßnahmen zu umgehen oder einen Denial-of-Service-Zustand zu verursachen.
GHSA-qpw4-5x99-6vjpgolang.org/x/crypto: Invoking memory leak when rejecting channels can lead to DoS2026-06-25ghsa · osvUS
An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state and released for garbage collection.
GO-2026-5016Invoking memory leak when rejecting channels can lead to DoS in golang.org/x/crypto/ssh2026-05-22vendor · osvUS
An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users. Rejected channels are now properly removed from the connection's internal state and released for garbage collection.

auch bekannt als (5)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd osv cert_bund NVD CVE.org MITRE

veröffentlicht 2026-05-22geändert 2026-07-23

verwandt (45)

Verwandte Einträge.

ID	Schweregrad	EPSS	ausnutzbar	veröffentlicht
CVE-2024-3596US	critical9.0OT hoch	14.9% (97th)	Exploit	2024-07-09
RADIUS Protocol under RFC 2865 is susceptible to forgery attacks by a local attacker who can modify any valid Response (Access-Accept, Access-Reject, or Access-Challenge) to any ot…
CVE-2022-23303US	critical9.8	3.05% (87th)	Exploit	2022-01-17
The implementations of SAE in hostapd before 2.10 and wpa_supplicant before 2.10 are vulnerable to side channel attacks as a result of cache access patterns. NOTE: this issue exist…
CVE-2022-23304US	critical9.8	1.91% (80th)	—	2022-01-17
The implementations of EAP-pwd in hostapd before 2.10 and wpa_supplicant before 2.10 are vulnerable to side-channel attacks as a result of cache access patterns. NOTE: this issue e…
CVE-2020-5869US	critical9.1	0.48% (41st)	—	2020-04-24
In BIG-IQ 5.2.0-7.0.0, high availability (HA) synchronization is not secure by TLS and may allow on-path attackers to read / modify confidential data in transit.
CVE-2020-15685US	high8.8	0.88% (59th)	—	2022-12-22
During the plaintext phase of the STARTTLS connection setup, protocol commands could have been injected and evaluated within the encrypted session. This vulnerability affects Thund…

+40 weitere

Referenzen (14)

Externe Belege — Patches, Meldungen, Analysen.

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