haproxy security update

2.8.14-3.2 - Fix NULL pointer dereference in hpackdhtinsert CVE-2026-55204 Resolves: RHEL-211082 2.8.14-3.1 - Fix uint16t overflow in FCGI demux record length CVE-2026-55203 Resolves: RHEL-211062...

RHEL 9 : haproxy (RHSA-2026:55801)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:55801 advisory. The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based applications. Security Fixes: haprox...

ALSA-2026:55679 Important: haproxy security update

The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based applications. Security Fixes: haproxy: HAProxy: Denial of Service via HPACK dynamic table insertions CVE-2026-55204 haproxy: HAProxy: Response smuggling due to integer overflow in FastCGI record...

ALSA-2026:55772 Important: haproxy security update

The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based applications. Security Fixes: haproxy: HAProxy: Denial of Service via HPACK dynamic table insertions CVE-2026-55204 haproxy: HAProxy: Response smuggling due to integer overflow in FastCGI record...

ALSA-2026:55859 Important: haproxy security update

The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based applications. Security Fixes: haproxy: HAProxy: Denial of Service via HPACK dynamic table insertions CVE-2026-55204 For more details about the security issues, including the impact, a CVSS score...

haproxy security update

1.8.27-5.2 - Fix NULL pointer dereference in hpackdhtinsert CVE-2026-55204, RHEL-211083...

RHEL 9 : haproxy (RHSA-2026:55802)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:55802 advisory. The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based applications. Security Fixes: haprox...

RHEL 10 : haproxy (RHSA-2026:55800)

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:55800 advisory. The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based applications. Security Fixes:...

Important: haproxy security update

The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based applications. Security Fixes: haproxy: HAProxy: Denial of Service via HPACK dynamic table insertions CVE-2026-55204 For more details about the security issues, including the impact, a CVSS score...

Important: haproxy security update

The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based applications. Security Fixes: haproxy: HAProxy: Denial of Service via HPACK dynamic table insertions CVE-2026-55204 haproxy: HAProxy: Response smuggling due to integer overflow in FastCGI record...

haproxy security update

3.0.5-6.2 - Fix uint16t overflow in FCGI demux record length CVE-2026-55203 Resolves: RHEL-211068 - Fix NULL pointer dereference in hpackdhtinsert CVE-2026-55204 Resolves: RHEL-211081...

GHSA-76P8-FHRM-VPC7 vulnerabilities

Vulnerabilities for packages: nri-mssql, cosign, crossplane-provider-aws-sns, crossplane-provider-aws-kinesis, cloud-provider-vsphere, crossplane-provider-sql, metrics-agent, rekor, authservice, knative-client, lvm-driver, kubevela, external-dns, stern, terraform-provider-kubernetes,...

GO-2026-5039 vulnerabilities

Vulnerabilities for packages: nri-mssql, pulumi-kubernetes-operator, crossplane-provider-aws-sns, cert-manager-webhook-pdns, containerd, hubble, prometheus-adapter, crossplane-provider-aws-kinesis, rancher-agent, temporal, crossplane-provider-azure-storage, aactl, helm-push, continuity,...

GO-2026-4340 vulnerabilities

Vulnerabilities for packages: ip-masq-agent, rancher-telemetry, verticadb-operator, cosign, crossplane-provider-aws-sns, hubble, mesosphere-vsphere-csi, crossplane-provider-aws-kinesis, cloud-provider-vsphere, aactl, kube-vip-cloud-provider, crossplane-provider-sql, kubeflow-pipelines,...

GO-2025-3955 vulnerabilities

Vulnerabilities for packages: cni-plugins, ip-masq-agent, containerd, hubble, cloud-provider-vsphere, aactl, helm-push, yunikorn-k8shim, opa, aws-privateca-issuer, harbor-cli, kpt, bom, delve, kubernetes-csi-driver-nfs, nodetaint, gobuster, k8sgateway, spark-operator, thanos-operator,...

io.netty/netty-codec-haproxy: Netty codec-haproxy: Denial of Service via crafted PROXY protocol v2 message

A flaw was found in Netty's codec-haproxy module. A remote attacker could exploit a vulnerability in the HAProxyMessageDecoder by sending a specially crafted PROXY protocol v2 message. This leads to unbounded buffer accumulation, causing a denial of service DoS due to memory exhaustion...

CVE-2026-26081 affecting package haproxy for versions less than 2.9.11-8

CVE-2026-26081 affecting package haproxy for versions less than 2.9.11-8. A patched version of the package is available...

netty-codec-haproxy: Netty-codec-haproxy: Denial of Service via malformed HAProxy message

A flaw was found in netty-codec-haproxy, a component of the Netty network application framework. A remote attacker can exploit this vulnerability by sending a specially crafted HAProxy message with a malformed PP2TYPESSL TLV Type-Length-Value header. This can lead to an IndexOutOfBoundsException...

netty-codec-haproxy: Netty HAProxy PROXY protocol v2 codec: Denial of Service via memory leak from crafted PROXY protocol headers

A flaw was found in the Netty HAProxy PROXY protocol v2 codec. A remote attacker can exploit this vulnerability by sending a specially crafted HAProxy PROXY protocol v2 header with nested PP2TYPESSL type-length-value TLV records. This can lead to a memory leak, causing the underlying cumulation...

netty-codec-haproxy: Netty HAProxy PROXY protocol v2 codec: Denial of Service via memory leak from crafted PROXY protocol headers

A flaw was found in the Netty HAProxy PROXY protocol v2 codec. A remote attacker can exploit this vulnerability by sending a specially crafted HAProxy PROXY protocol v2 header with nested PP2TYPESSL type-length-value TLV records. This can lead to a memory leak, causing the underlying cumulation...