The remote Red Hat Enterprise Linux CoreOS  host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:5208 advisory.

  - haproxy: does not ensure that the scheme and path portions of a URI have the expected characters     (CVE-2021-39240)

  - haproxy: an HTTP method name may contain a space followed by the name of a protected resource     (CVE-2021-39241)

  - haproxy: it can lead to a situation with an attacker-controlled HTTP Host header because a mismatch     between Host and authority is mishandled (CVE-2021-39242)

  - haproxy: request smuggling attack or response splitting via duplicate content-length header     (CVE-2021-40346)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLES15 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2021:2975-1 advisory.

  - An integer overflow exists in HAProxy 2.0 through 2.5 in htx_add_header that can be exploited to perform     an HTTP request smuggling attack, allowing an attacker to bypass all configured http-request HAProxy ACLs     and possibly other ACLs. (CVE-2021-40346)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

An update of the haproxy package has been released.

The remote SUSE Linux SUSE15 host has a package installed that is affected by a vulnerability as referenced in the openSUSE-SU-2021:1329-1 advisory.

  - An integer overflow exists in HAProxy 2.0 through 2.5 in htx_add_header that can be exploited to perform     an HTTP request smuggling attack, allowing an attacker to bypass all configured http-request HAProxy ACLs     and possibly other ACLs. (CVE-2021-40346)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

According to the versions of the haproxy package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

  - An integer overflow exists in HAProxy 2.0 through 2.5 in htx_add_header that can be exploited to perform     an HTTP request smuggling attack, allowing an attacker to bypass all configured http-request HAProxy ACLs     and possibly other ACLs. (CVE-2021-40346)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

The remote Red Hat Enterprise Linux CoreOS  host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:4118 advisory.

  - haproxy: does not ensure that the scheme and path portions of a URI have the expected characters     (CVE-2021-39240)

  - haproxy: an HTTP method name may contain a space followed by the name of a protected resource     (CVE-2021-39241)

  - haproxy: it can lead to a situation with an attacker-controlled HTTP Host header because a mismatch     between Host and authority is mishandled (CVE-2021-39242)

  - haproxy: request smuggling attack or response splitting via duplicate content-length header     (CVE-2021-40346)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017431 advisory.

    An integer overflow exists in HAProxy 2.0 through 2.5 in htx_add_header that can be exploited to perform     an HTTP request smuggling attack, allowing an attacker to bypass all configured http-request HAProxy ACLs     and possibly other ACLs.

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SUSE15 host has a package installed that is affected by a vulnerability as referenced in the openSUSE-SU-2021:2975-1 advisory.

  - An integer overflow exists in HAProxy 2.0 through 2.5 in htx_add_header that can be exploited to perform     an HTTP request smuggling attack, allowing an attacker to bypass all configured http-request HAProxy ACLs     and possibly other ACLs. (CVE-2021-40346)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 7 / 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:0114 advisory.

    Red Hat OpenShift Container Platform is Red Hat's cloud computing     Kubernetes application platform solution designed for on-premise or private     cloud deployments.

    This advisory contains the RPM packages for Red Hat OpenShift Container Platform 4.7.41. See the following     advisory for the container images for this release:

    https://access.redhat.com/errata/RHBA-2022:0117

    Security Fix(es):

    * haproxy: an HTTP method name may contain a space followed by the name of     a protected resource (CVE-2021-39241)
    * haproxy: request smuggling attack or response splitting via duplicate     content-length header (CVE-2021-40346)

    For more details about the security issue(s), including the impact, a CVSS     score, acknowledgments, and other related information, refer to the CVE     page(s) listed in the References section.

    All OpenShift Container Platform 4.7 users are advised to upgrade to these updated packages and images     when they are available in the appropriate release channel. To check for available updates, use the     OpenShift Console or the CLI oc command. Instructions for upgrading a cluster are available at     https://docs.openshift.com/container-platform/4.7/updating/updating-cluster-between-     minor.html#understanding-upgrade-channels_updating-cluster-between-minor

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:0114 advisory.

  - haproxy: an HTTP method name may contain a space followed by the name of a protected resource     (CVE-2021-39241)

  - haproxy: request smuggling attack or response splitting via duplicate content-length header     (CVE-2021-40346)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:0024 advisory.

  - haproxy: an HTTP method name may contain a space followed by the name of a protected resource     (CVE-2021-39241)

  - haproxy: request smuggling attack or response splitting via duplicate content-length header     (CVE-2021-40346)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
312517	RHCOS : OpenShift Container Platform 4.8.25 (RHSA-2021:5208)	Nessus	Red Hat Local Security Checks	2026/5/6	2026/5/6	high
153121	SUSE SLES15 Security Update : haproxy (SUSE-SU-2021:2975-1)	Nessus	SuSE Local Security Checks	2021/9/8	2023/7/14	high
153742	Photon OS 2.0: Haproxy PHSA-2021-2.0-0393	Nessus	PhotonOS Local Security Checks	2021/9/27	2024/7/22	high
153847	openSUSE 15 Security Update : haproxy (openSUSE-SU-2021:1329-1)	Nessus	SuSE Local Security Checks	2021/10/4	2023/11/29	high
156407	EulerOS 2.0 SP9 : haproxy (EulerOS-SA-2021-2916)	Nessus	Huawei Local Security Checks	2021/12/30	2023/11/21	high
312459	RHCOS : OpenShift Container Platform 4.9.6 (RHSA-2021:4118)	Nessus	Red Hat Local Security Checks	2026/5/6	2026/5/6	high
314113	Unity Linux 20.1060e / 20.1070e Security Update: haproxy (UTSA-2026-017431)	Nessus	Unity Linux Local Security Checks	2026/5/11	2026/5/11	high
153118	openSUSE 15 Security Update : haproxy (openSUSE-SU-2021:2975-1)	Nessus	SuSE Local Security Checks	2021/9/8	2023/12/1	high
153691	Photon OS 1.0: Haproxy PHSA-2021-1.0-0435	Nessus	PhotonOS Local Security Checks	2021/9/27	2024/7/23	high
156406	EulerOS 2.0 SP9 : haproxy (EulerOS-SA-2021-2924)	Nessus	Huawei Local Security Checks	2021/12/30	2023/11/21	high
156905	RHEL 7 / 8 : OpenShift Container Platform 4.7.41 (RHSA-2022:0114)	Nessus	Red Hat Local Security Checks	2022/1/20	2024/11/7	high
312441	RHCOS 4 : OpenShift Container Platform 4.7.41 (RHSA-2022:0114)	Nessus	Red Hat Local Security Checks	2026/5/6	2026/5/6	high
312555	RHCOS 4 : OpenShift Container Platform 4.6.53 (RHSA-2022:0024)	Nessus	Red Hat Local Security Checks	2026/5/6	2026/5/6	high

检测

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