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golang.org/x/crypto/ssh: golang: golang.org/x/crypto/ssh: Denial of Service due to integer overflow in SSH channel write

🗓️ 02 Sep 2026 02:54:16Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 2 Views

Integer overflow in golang.org/x/crypto/ssh channel write enabling remote DoS.

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ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-39834
22 May 202602:31
cve
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64golang1.261.26.8-0.1.hum1golang1.26-1.26.8-0.1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64golang1.261.26.8-0.1.hum1golang1.26-1.26.8-0.1.hum1.x86_64.rpm
Red Hat Hardened Imagesanyaarch64golang1.26-bin1.26.8-0.1.hum1golang1.26-bin-1.26.8-0.1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64golang1.26-bin1.26.8-0.1.hum1golang1.26-bin-1.26.8-0.1.hum1.x86_64.rpm
Red Hat Hardened Imagesanynoarchgolang1.26-docs1.26.8-0.1.hum1golang1.26-docs-1.26.8-0.1.hum1.noarch.rpm
Red Hat Hardened Imagesanynoarchgolang1.26-misc1.26.8-0.1.hum1golang1.26-misc-1.26.8-0.1.hum1.noarch.rpm
Red Hat Hardened Imagesanynoarchgolang1.26-src1.26.8-0.1.hum1golang1.26-src-1.26.8-0.1.hum1.noarch.rpm
Red Hat Hardened Imagesanynoarchgolang1.26-tests1.26.8-0.1.hum1golang1.26-tests-1.26.8-0.1.hum1.noarch.rpm

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23 Sep 2026 14:33Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.19.1
EPSS0.00525
SSVC
2