The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.04 host has packages installed that are affected by a vulnerability as referenced in the USN-7805-1 advisory.

    Oula Kivalo discovered that HAProxy incorrectly handled parsing certain json numbers. A remote attacker     could possibly use this issue to cause HAProxy to crash, resulting in a denial of service.

Tenable has extracted the preceding description block directly from the Ubuntu 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 Fedora 42 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-d790d66a08 advisory.

    Upgrade to 3.0.23 (see https://www.haproxy.org/download/3.0/src/CHANGELOG for full upstream changelog)



Tenable has extracted the preceding description block directly from the Fedora 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 Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-164a1e3151 advisory.

    Upgrade to 3.0.23 (see https://www.haproxy.org/download/3.0/src/CHANGELOG for full upstream changelog)



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

Note that Nessus has not tested for these issues 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 :

    Inefficient algorithm complexity in mjson in HAProxy allows remote attackers to cause a denial of service     via specially crafted JSON requests.(CVE-2025-11230)

Tenable has extracted the preceding description block directly from the EulerOS haproxy 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 Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2025:21693 advisory.

    The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based     applications.

    Security Fix(es):

    * haproxy: denial of service vulnerability in HAProxy mjson library (CVE-2025-11230)

    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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise 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 Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2025:22398 advisory.

    The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based     applications.

    Security Fix(es):

    * haproxy: denial of service vulnerability in HAProxy mjson library (CVE-2025-11230)

    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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise 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 RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2025:21691 advisory.

    * haproxy: denial of service vulnerability in HAProxy mjson library (CVE-2025-11230)

Tenable has extracted the preceding description block directly from the RockyLinux 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 Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-2025_21693 advisory.

    * haproxy: denial of service vulnerability in HAProxy mjson library (CVE-2025-11230)

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

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

ID	名前	製品	ファミリー	公開日	更新日	深刻度
267929	Ubuntu 22.04 LTS / 24.04 LTS / 25.04 : HAProxy vulnerability (USN-7805-1)	Nessus	Ubuntu Local Security Checks	2025/10/7	2026/4/30	high
317016	Fedora 42 : haproxy (2026-d790d66a08)	Nessus	Fedora Local Security Checks	2026/5/27	2026/10/16	medium
317008	Fedora 43 : haproxy (2026-164a1e3151)	Nessus	Fedora Local Security Checks	2026/5/27	2026/10/16	medium
284725	EulerOS 2.0 SP12 : haproxy (EulerOS-SA-2026-1069)	Nessus	Huawei Local Security Checks	2026/1/15	2026/4/30	high
275706	RHEL 9 : haproxy (RHSA-2025:21693)	Nessus	Red Hat Local Security Checks	2025/11/18	2025/11/18	high
277063	RHEL 9 : haproxy (RHSA-2025:22398)	Nessus	Red Hat Local Security Checks	2025/12/2	2025/12/2	high
276740	RockyLinux 10 : haproxy (RLSA-2025:21691)	Nessus	Rocky Linux Local Security Checks	2025/11/25	2025/11/25	high
302691	EulerOS 2.0 SP11 : haproxy (EulerOS-SA-2026-1580)	Nessus	Huawei Local Security Checks	2026/3/17	2026/4/30	high
355627	Rocky Linux 9 [CIQ] Security Update: haproxy / haproxy-debuginfo / haproxy-debugsource (crlsa-2025_21693)	Nessus	Rocky Linux Local Security Checks	2026/10/1	2026/10/1	high

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