> CVE-2026-39834

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PUBLISHED
2026-05-22 04:16
MODIFIED
2026-05-22 04:16
EPSS (Prob. Exploit)
0.60%
Top 51.4%
DATA SOURCES:
NVD 🔗 2026-05-22 FIRST EPSS 🔗 2026-11-01 GITHUB 🔗 2026-11-05 OSV 🔗 2026-11-02 MSRC 🔗 2026-11-02

> DESCRIPTION

When writing data larger than 4GB in a single Write call on an SSH channel, an integer overflow in the internal payload size calculation caused the write loop to spin indefinitely, sending empty packets without making progress. The size comparison now uses int64 to prevent truncation.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> RED HAT SECURITY ADVISORIES

Red Hat Security Advisory: Red Hat OpenShift Data Foundation 4.22.0 security, enhancement & bug fix update
Red Hat OpenShift Data Foundation 4.22.0 security, enhancement & bug fix update
Red Hat Security Advisory: Red Hat OpenShift API for Data Protection
A new version of OpenShift API for Data Protection (OADP) is now available.
Red Hat Security Advisory: multicluster engine for Kubernetes v2.11.5 security update
Red Hat multicluster engine for Kubernetes v2.11 general availability release images, which provide security fixes, bug fixes, and updated container images. Red Hat Product Security has rated this up...
Red Hat Security Advisory: cert-manager Operator for Red Hat OpenShift 1.17.2
cert-manager Operator for Red Hat OpenShift 1.17.2
Red Hat Security Advisory: cert-manager Operator for Red Hat OpenShift 1.17.2
cert-manager Operator for Red Hat OpenShift 1.17.2
Red Hat Security Advisory: RHOAI 3.4.6 - Red Hat OpenShift AI
Updated images are now available for Red Hat OpenShift AI.
Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.13.14 security update
Red Hat Advanced Cluster Management for Kubernetes v2.13 general availability release images, which provide security fixes, bug fixes, and updated container images. Red Hat Product Security has rated...
Red Hat Security Advisory: multicluster engine for Kubernetes v2.8.12 security update
Red Hat multicluster engine for Kubernetes v2.8 general availability release images, which provide security fixes, bug fixes, and updated container images. Red Hat Product Security has rated this upd...
Red Hat Security Advisory: Red Hat OpenShift API for Data Protection - 1.4.12
A new version of OpenShift API for Data Protection (OADP) 1.4.12 is now available.
Red Hat Security Advisory: Cluster Observability Operator - 1.5
Cluster Observability Operator - 1.5
Red Hat Security Advisory: Cluster Observability Operator - 1.5
Cluster Observability Operator - 1.5
Red Hat Security Advisory: Multicluster Global Hub 1.7.4 security update
Multicluster Global Hub v1.7.4 general availability release images, which provide security fixes, bug fixes, and updated container images. Red Hat Product Security has rated this update as having a s...

> GITHUB SECURITY ADVISORY

GHSA-rm3j-f69w-wqmq CRITICAL

golang.org/x/crypto vulnerable to infinite loop on large channel writes

AFFECTED PACKAGES:
GO / golang.org/x/crypto
< 0.52.0
Fixed in: 0.52.0

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

Invoking infinite loop on large channel writes in golang.org/x/crypto/ssh

AFFECTED PACKAGES:
Unknown / Unknown
51 versions affected
ALIASES:
GHSA-rm3j-f69w-wqmq, GO-2026-5020

> HISTORIQUE DES MODIFICATIONS

Première apparition
22/05/2026 04:16
Source: NVD
Total des modifications: 0 Dernière mise à jour: 5 months ago

> REFERENCES

https://go.dev/cl/781663
https://go.dev/issue/79567
https://groups.google.com/g/golang-announce/c/a082jnz-LvI
https://pkg.go.dev/vuln/GO-2026-5020
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