{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Moderate" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright © Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "Red Hat OpenShift Container Platform release 4.8.25 is now available with\nupdates to packages and images that fix several bugs and add enhancements.\n\nThis release includes a security update for Red Hat OpenShift Container Platform 4.8.\n\nRed Hat Product Security has rated this update as having a security impact\nof Moderate. A Common Vulnerability Scoring System (CVSS) base score, which\ngives a detailed severity rating, is available for each vulnerability from\nthe CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Red Hat OpenShift Container Platform is Red Hat's cloud computing\nKubernetes application platform solution designed for on-premise or private\ncloud deployments.\n\nThis advisory contains the RPM packages for Red Hat OpenShift Container Platform 4.8.25. See the following advisory for the container images for this release:\nhttps://access.redhat.com/errata/RHBA-2021:5209\n\nSecurity Fix(es):\n\n* haproxy: does not ensure that the scheme and path portions of a URI have\nthe expected characters (CVE-2021-39240)\n* haproxy: an HTTP method name may contain a space followed by the name of\na protected resource (CVE-2021-39241)\n* haproxy: it can lead to a situation with an attacker-controlled HTTP Host\nheader because a mismatch between Host and authority is mishandled\n(CVE-2021-39242)\n* haproxy: request smuggling attack or response splitting via duplicate\ncontent-length header (CVE-2021-40346)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage(s)\nlisted in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2021:5208", "url": "https://access.redhat.com/errata/RHSA-2021:5208" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "1995104", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1995104" }, { "category": "external", "summary": "1995107", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1995107" }, { "category": "external", "summary": "1995112", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1995112" }, { "category": "external", "summary": "2000599", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2000599" }, { "category": "external", "summary": "2002703", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2002703" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2021_5208.json" } ], "title": "Red Hat Security Advisory: OpenShift Container Platform 4.8.25 security update", "tracking": { "current_release_date": "2025-12-17T10:51:47+00:00", "generator": { "date": "2025-12-17T10:51:47+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.6.14" } }, "id": "RHSA-2021:5208", "initial_release_date": "2022-01-05T15:47:06+00:00", "revision_history": [ { "date": "2022-01-05T15:47:06+00:00", "number": "1", "summary": "Initial version" }, { "date": "2022-01-05T15:47:06+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2025-12-17T10:51:47+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat OpenShift Container Platform 4.8", "product": { "name": "Red Hat OpenShift Container Platform 4.8", "product_id": "8Base-RHOSE-4.8", "product_identification_helper": { "cpe": "cpe:/a:redhat:openshift:4.8::el8" } } }, { "category": "product_name", "name": "Red Hat OpenShift Container Platform 4.8", "product": { "name": "Red Hat OpenShift Container Platform 4.8", "product_id": "7Server-RH7-RHOSE-4.8", "product_identification_helper": { "cpe": "cpe:/a:redhat:openshift:4.8::el7" } } } ], "category": "product_family", "name": "Red Hat OpenShift Enterprise" }, { "branches": [ { "category": "product_version", "name": "haproxy-0:2.2.13-2.el8.src", 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An input validation flaw when processing HTTP/2 requests causes haproxy to not ensure that the scheme and path portions of a URI have the expected characters. This may cause specially crafted input to bypass implemented security restrictions. The highest threat from this vulnerability is confidentiality.", "title": "Vulnerability description" }, { "category": "summary", "text": "haproxy: does not ensure that the scheme and path portions of a URI have the expected characters", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Server-RH7-RHOSE-4.8:haproxy-0:2.2.13-2.el7.src", "7Server-RH7-RHOSE-4.8:haproxy-debuginfo-0:2.2.13-2.el7.x86_64", "8Base-RHOSE-4.8:haproxy-0:2.2.13-2.el8.src", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.ppc64le", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.s390x", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.x86_64" ], "known_not_affected": [ 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"date": "2022-01-05T15:47:06+00:00", "details": "For OpenShift Container Platform 4.8 see the following documentation, which\nwill be updated shortly for this release, for important instructions on how\nto upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.openshift.com/container-platform/4.8/release_notes/ocp-4-8-release-notes.html\n\nDetails on how to access this content are available at\nhttps://docs.openshift.com/container-platform/4.8/updating/updating-cluster-cli.html", "product_ids": [ "7Server-RH7-RHOSE-4.8:haproxy-0:2.2.13-2.el7.src", "7Server-RH7-RHOSE-4.8:haproxy-debuginfo-0:2.2.13-2.el7.x86_64", "8Base-RHOSE-4.8:haproxy-0:2.2.13-2.el8.src", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.ppc64le", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.s390x", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:5208" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1" }, "products": [ "7Server-RH7-RHOSE-4.8:haproxy-0:2.2.13-2.el7.src", "7Server-RH7-RHOSE-4.8:haproxy-debuginfo-0:2.2.13-2.el7.x86_64", "7Server-RH7-RHOSE-4.8:openshift-0:4.8.0-202112150047.p0.gb4b4813.assembly.stream.el7.src", "7Server-RH7-RHOSE-4.8:openshift-hyperkube-0:4.8.0-202112150047.p0.gb4b4813.assembly.stream.el7.x86_64", "8Base-RHOSE-4.8:haproxy-0:2.2.13-2.el8.src", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.ppc64le", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.s390x", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.x86_64", 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"8Base-RHOSE-4.8:ostree-libs-debuginfo-0:2020.7-6.el8_4.x86_64", "8Base-RHOSE-4.8:python3-kuryr-kubernetes-0:4.8.0-202112131630.p0.g839864c.assembly.stream.el8.noarch" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "haproxy: does not ensure that the scheme and path portions of a URI have the expected characters" }, { "cve": "CVE-2021-39241", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "discovery_date": "2021-08-17T00:00:00+00:00", "flags": [ { "label": "vulnerable_code_not_present", "product_ids": [ "7Server-RH7-RHOSE-4.8:openshift-0:4.8.0-202112150047.p0.gb4b4813.assembly.stream.el7.src", "7Server-RH7-RHOSE-4.8:openshift-hyperkube-0:4.8.0-202112150047.p0.gb4b4813.assembly.stream.el7.x86_64", "8Base-RHOSE-4.8:openshift-0:4.8.0-202112150047.p0.gb4b4813.assembly.stream.el8.src", "8Base-RHOSE-4.8:openshift-hyperkube-0:4.8.0-202112150047.p0.gb4b4813.assembly.stream.el8.ppc64le", 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"1995107" } ], "notes": [ { "category": "description", "text": "haproxy has an input validation flaw that could allow a remote attacker to bypass implemented security restrictions. An HTTP method name may contain a space followed by the name of a protected resource. Given this, It is possible that an server would interpret this as a request for that protected resource. The highest threat from this vulnerability is possible confidentiality concerns.", "title": "Vulnerability description" }, { "category": "summary", "text": "haproxy: an HTTP method name may contain a space followed by the name of a protected resource", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Server-RH7-RHOSE-4.8:haproxy-0:2.2.13-2.el7.src", "7Server-RH7-RHOSE-4.8:haproxy-debuginfo-0:2.2.13-2.el7.x86_64", "8Base-RHOSE-4.8:haproxy-0:2.2.13-2.el8.src", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.ppc64le", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.s390x", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.x86_64" ], "known_not_affected": [ 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"8Base-RHOSE-4.8:ostree-libs-0:2020.7-6.el8_4.x86_64", "8Base-RHOSE-4.8:ostree-libs-debuginfo-0:2020.7-6.el8_4.ppc64le", "8Base-RHOSE-4.8:ostree-libs-debuginfo-0:2020.7-6.el8_4.s390x", "8Base-RHOSE-4.8:ostree-libs-debuginfo-0:2020.7-6.el8_4.x86_64", "8Base-RHOSE-4.8:python3-kuryr-kubernetes-0:4.8.0-202112131630.p0.g839864c.assembly.stream.el8.noarch" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-39241" }, { "category": "external", "summary": "RHBZ#1995107", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1995107" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-39241", "url": "https://www.cve.org/CVERecord?id=CVE-2021-39241" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-39241", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-39241" } ], "release_date": "2021-08-17T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2022-01-05T15:47:06+00:00", "details": "For OpenShift Container Platform 4.8 see the following documentation, which\nwill be updated shortly for this release, for important instructions on how\nto upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.openshift.com/container-platform/4.8/release_notes/ocp-4-8-release-notes.html\n\nDetails on how to access this content are available at\nhttps://docs.openshift.com/container-platform/4.8/updating/updating-cluster-cli.html", "product_ids": [ "7Server-RH7-RHOSE-4.8:haproxy-0:2.2.13-2.el7.src", "7Server-RH7-RHOSE-4.8:haproxy-debuginfo-0:2.2.13-2.el7.x86_64", "8Base-RHOSE-4.8:haproxy-0:2.2.13-2.el8.src", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.ppc64le", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.s390x", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:5208" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1" }, "products": [ "7Server-RH7-RHOSE-4.8:haproxy-0:2.2.13-2.el7.src", "7Server-RH7-RHOSE-4.8:haproxy-debuginfo-0:2.2.13-2.el7.x86_64", "7Server-RH7-RHOSE-4.8:openshift-0:4.8.0-202112150047.p0.gb4b4813.assembly.stream.el7.src", "7Server-RH7-RHOSE-4.8:openshift-hyperkube-0:4.8.0-202112150047.p0.gb4b4813.assembly.stream.el7.x86_64", "8Base-RHOSE-4.8:haproxy-0:2.2.13-2.el8.src", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.ppc64le", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.s390x", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.x86_64", 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"8Base-RHOSE-4.8:ostree-libs-debuginfo-0:2020.7-6.el8_4.x86_64", "8Base-RHOSE-4.8:python3-kuryr-kubernetes-0:4.8.0-202112131630.p0.g839864c.assembly.stream.el8.noarch" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "haproxy: an HTTP method name may contain a space followed by the name of a protected resource" }, { "cve": "CVE-2021-39242", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "discovery_date": "2021-08-17T00:00:00+00:00", "flags": [ { "label": "vulnerable_code_not_present", "product_ids": [ "7Server-RH7-RHOSE-4.8:openshift-0:4.8.0-202112150047.p0.gb4b4813.assembly.stream.el7.src", "7Server-RH7-RHOSE-4.8:openshift-hyperkube-0:4.8.0-202112150047.p0.gb4b4813.assembly.stream.el7.x86_64", "8Base-RHOSE-4.8:openshift-0:4.8.0-202112150047.p0.gb4b4813.assembly.stream.el8.src", "8Base-RHOSE-4.8:openshift-hyperkube-0:4.8.0-202112150047.p0.gb4b4813.assembly.stream.el8.ppc64le", 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"1995112" } ], "notes": [ { "category": "description", "text": "haproxy was found to be vulnerable to HTTP host header attack: This problem creates a scenario in which it's possible to drop the Host header and use the authority only after forwarding to a\r\nsecond http2 layer, possibly causing two differing values of Host at a different stage. The highest threat from this vulnerability is data integrity.", "title": "Vulnerability description" }, { "category": "summary", "text": "haproxy: it can lead to a situation with an attacker-controlled HTTP Host header because a mismatch between Host and authority is mishandled", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Server-RH7-RHOSE-4.8:haproxy-0:2.2.13-2.el7.src", "7Server-RH7-RHOSE-4.8:haproxy-debuginfo-0:2.2.13-2.el7.x86_64", "8Base-RHOSE-4.8:haproxy-0:2.2.13-2.el8.src", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.ppc64le", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.s390x", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.x86_64" ], "known_not_affected": [ 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"8Base-RHOSE-4.8:ostree-libs-0:2020.7-6.el8_4.x86_64", "8Base-RHOSE-4.8:ostree-libs-debuginfo-0:2020.7-6.el8_4.ppc64le", "8Base-RHOSE-4.8:ostree-libs-debuginfo-0:2020.7-6.el8_4.s390x", "8Base-RHOSE-4.8:ostree-libs-debuginfo-0:2020.7-6.el8_4.x86_64", "8Base-RHOSE-4.8:python3-kuryr-kubernetes-0:4.8.0-202112131630.p0.g839864c.assembly.stream.el8.noarch" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-39242" }, { "category": "external", "summary": "RHBZ#1995112", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1995112" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-39242", "url": "https://www.cve.org/CVERecord?id=CVE-2021-39242" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-39242", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-39242" } ], "release_date": "2021-08-17T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2022-01-05T15:47:06+00:00", "details": "For OpenShift Container Platform 4.8 see the following documentation, which\nwill be updated shortly for this release, for important instructions on how\nto upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.openshift.com/container-platform/4.8/release_notes/ocp-4-8-release-notes.html\n\nDetails on how to access this content are available at\nhttps://docs.openshift.com/container-platform/4.8/updating/updating-cluster-cli.html", "product_ids": [ "7Server-RH7-RHOSE-4.8:haproxy-0:2.2.13-2.el7.src", "7Server-RH7-RHOSE-4.8:haproxy-debuginfo-0:2.2.13-2.el7.x86_64", "8Base-RHOSE-4.8:haproxy-0:2.2.13-2.el8.src", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.ppc64le", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.s390x", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:5208" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1" }, "products": [ "7Server-RH7-RHOSE-4.8:haproxy-0:2.2.13-2.el7.src", "7Server-RH7-RHOSE-4.8:haproxy-debuginfo-0:2.2.13-2.el7.x86_64", "7Server-RH7-RHOSE-4.8:openshift-0:4.8.0-202112150047.p0.gb4b4813.assembly.stream.el7.src", "7Server-RH7-RHOSE-4.8:openshift-hyperkube-0:4.8.0-202112150047.p0.gb4b4813.assembly.stream.el7.x86_64", "8Base-RHOSE-4.8:haproxy-0:2.2.13-2.el8.src", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.ppc64le", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.s390x", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.x86_64", 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"8Base-RHOSE-4.8:python3-kuryr-kubernetes-0:4.8.0-202112131630.p0.g839864c.assembly.stream.el8.noarch" ] } ], "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2000599" } ], "notes": [ { "category": "description", "text": "Proxy server haproxy has a flaw that can could allow an HTTP request smuggling attack with the goal of bypassing access-control list rules defined by haproxy. The attack was made possible by utilizing an integer overflow vulnerability that allowed reaching an unexpected state in haproxy while parsing an HTTP request. The highest threat from this vulnerability is integrity.", "title": "Vulnerability description" }, { "category": "summary", "text": "haproxy: request smuggling attack or response splitting via duplicate content-length header", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Server-RH7-RHOSE-4.8:haproxy-0:2.2.13-2.el7.src", "7Server-RH7-RHOSE-4.8:haproxy-debuginfo-0:2.2.13-2.el7.x86_64", "8Base-RHOSE-4.8:haproxy-0:2.2.13-2.el8.src", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.ppc64le", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.s390x", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.x86_64" ], "known_not_affected": [ 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"https://www.haproxy.org/download/2.4/src/CHANGELOG" } ], "release_date": "2021-09-08T17:37:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2022-01-05T15:47:06+00:00", "details": "For OpenShift Container Platform 4.8 see the following documentation, which\nwill be updated shortly for this release, for important instructions on how\nto upgrade your cluster and fully apply this asynchronous errata update:\n\nhttps://docs.openshift.com/container-platform/4.8/release_notes/ocp-4-8-release-notes.html\n\nDetails on how to access this content are available at\nhttps://docs.openshift.com/container-platform/4.8/updating/updating-cluster-cli.html", "product_ids": [ "7Server-RH7-RHOSE-4.8:haproxy-0:2.2.13-2.el7.src", "7Server-RH7-RHOSE-4.8:haproxy-debuginfo-0:2.2.13-2.el7.x86_64", "8Base-RHOSE-4.8:haproxy-0:2.2.13-2.el8.src", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.ppc64le", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.s390x", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:5208" }, { "category": "workaround", "details": "To mitigate this problem the following can be added to proxy config:\n\nhttp-request deny if { req.hdr_cnt(content-length) gt 1 }\nhttp-response deny if { res.hdr_cnt(content-length) gt 1 }", "product_ids": [ "7Server-RH7-RHOSE-4.8:haproxy-0:2.2.13-2.el7.src", "7Server-RH7-RHOSE-4.8:haproxy-debuginfo-0:2.2.13-2.el7.x86_64", "7Server-RH7-RHOSE-4.8:openshift-0:4.8.0-202112150047.p0.gb4b4813.assembly.stream.el7.src", "7Server-RH7-RHOSE-4.8:openshift-hyperkube-0:4.8.0-202112150047.p0.gb4b4813.assembly.stream.el7.x86_64", "8Base-RHOSE-4.8:haproxy-0:2.2.13-2.el8.src", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.ppc64le", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.s390x", "8Base-RHOSE-4.8:haproxy-debugsource-0:2.2.13-2.el8.x86_64", 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"8Base-RHOSE-4.8:ostree-libs-debuginfo-0:2020.7-6.el8_4.ppc64le", "8Base-RHOSE-4.8:ostree-libs-debuginfo-0:2020.7-6.el8_4.s390x", "8Base-RHOSE-4.8:ostree-libs-debuginfo-0:2020.7-6.el8_4.x86_64", "8Base-RHOSE-4.8:python3-kuryr-kubernetes-0:4.8.0-202112131630.p0.g839864c.assembly.stream.el8.noarch" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "haproxy: request smuggling attack or response splitting via duplicate content-length header" } ] }