HIGH 7.5 Microsoft
CVE-2026-33814
Infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE in net/http/internal/http2 in golang.org/x/net
Microsoft Security Update 2026-May: Infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE in net/http/internal/http2 in golang.org/x/net
Affected Products
- azl3 golang 1.25.9-1 on Azure Linux 3.0
- azl3 golang 1.26.2-1 on Azure Linux 3.0
- azl3 application-gateway-kubernetes-ingress 1.7.7-3 on Azure Linux 3.0
- azl3 azcopy 10.25.1-4 on Azure Linux 3.0
- azl3 azurelinux-image-tools 1.2.0-2 on Azure Linux 3.0
- azl3 cf-cli 8.7.11-5 on Azure Linux 3.0
- azl3 cloud-provider-kubevirt 0.5.1-3 on Azure Linux 3.0
- azl3 containerd2 2.1.6-2 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33814
- https://nvd.nist.gov/vuln/detail/CVE-2026-33814
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-05-12 via Microsoft. Affected: azl3 golang 1.25.9-1 on Azure Linux 3.0, azl3 golang 1.26.2-1 on Azure Linux 3.0, azl3 application-gateway-kubernetes-ingress 1.7.7-3 on Azure Linux 3.0 and 5 more.
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