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

  - A vulnerability was found in the Libksba library due to an integer overflow within the CRL parser. The     vulnerability can be exploited remotely for code execution on the target system by passing specially     crafted data to the application, for example, a malicious S/MIME attachment. (CVE-2022-3515)

  - Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.
    (CVE-2022-47629)

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 CentOS Linux 9 host has packages installed that are affected by a vulnerability as referenced in the libksba-1.5.1-5.el9 build changelog.

  - A vulnerability was found in the Libksba library due to an integer overflow within the CRL parser. The     vulnerability can be exploited remotely for code execution on the target system by passing specially     crafted data to the application, for example, a malicious S/MIME attachment. (CVE-2022-3515)

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 libksba package has been released.

The remote Fedora 37 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2022-0002284730 advisory.

    New upstream release fixing CVE-2022-3515

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 Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2022:0174 advisory.

    Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities:

    CVE-2022-3515:
    ** RESERVED ** This candidate has been reserved by an organization or individual that will use it when     announcing a new security problem. When the candidate has been publicized, the details for this candidate     will be provided.

Tenable has extracted the preceding description block directly from the Alibaba Cloud 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 version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2024:0359 advisory.

    Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:

    CVE-2022-3515:
    A vulnerability was found in the Libksba library due to an integer overflow within the CRL parser. The     vulnerability can be exploited remotely for code execution on the target system by passing specially     crafted data to the application, for example, a malicious S/MIME attachment.

Tenable has extracted the preceding description block directly from the Tencent 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 MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2022-3916:02 advisory.

    * libksba: integer overflow may lead to remote code execution (CVE-2022-3515)

Tenable has extracted the preceding description block directly from the MiracleLinux 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-2022_7090 advisory.

    * libksba: integer overflow may lead to remote code execution (CVE-2022-3515)

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.

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

  - A vulnerability was found in the Libksba library due to an integer overflow within the CRL parser. The     vulnerability can be exploited remotely for code execution on the target system by passing specially     crafted data to the application, for example, a malicious S/MIME attachment. (CVE-2022-3515)

  - Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.
    (CVE-2022-47629)

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 Rocky Linux 8.6 host has packages installed that are affected by a vulnerability as referenced in the CIQ ciqsa-2026_1603 advisory.

    This advisory aggregates security fixes for the libksba SRPM in CIQ LTS 8.6. It addresses 1 CVE:
    CVE-2022-3515.

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.

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2022:7090 advisory.

    KSBA (pronounced Kasbah) is a library to make X.509 certificates as well as the CMS easily accessible by     other applications.  Both specifications are building blocks of S/MIME and TLS.

    Security Fix(es):

    * libksba: integer overflow may lead to remote code execution (CVE-2022-3515)

    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 Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2022-7090 advisory.

    [1.5.1-5]
    - Fix for CVE-2022-3515 (#2135703)

Tenable has extracted the preceding description block directly from the Oracle 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 Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2022-7089 advisory.

    [1.3.5-8]
    - Fix for CVE-2022-3515 (#2135702)

Tenable has extracted the preceding description block directly from the Oracle 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.

ID	名稱	產品	系列	已發布	已更新	嚴重性
176827	EulerOS Virtualization 2.11.1 : libksba (EulerOS-SA-2023-2055)	Nessus	Huawei Local Security Checks	2023/6/7	2023/6/7	critical
191427	CentOS 9 : libksba-1.5.1-5.el9	Nessus	CentOS Local Security Checks	2024/2/29	2024/4/26	critical
203915	Photon OS 3.0: Libksba PHSA-2023-3.0-0519	Nessus	PhotonOS Local Security Checks	2024/7/24	2024/7/24	critical
211112	Fedora 37 : libksba (2022-0002284730)	Nessus	Fedora Local Security Checks	2024/11/14	2024/11/14	critical
236426	Alibaba Cloud Linux 3 : 0174: libksba (ALINUX3-SA-2022:0174)	Nessus	Alibaba Cloud Linux Local Security Checks	2025/5/14	2025/5/14	critical
333645	Photon OS 5.0: Libksba PHSA-2024-5.0-91-0424	Nessus	PhotonOS Local Security Checks	2026/8/10	2026/11/2	critical
276076	TencentOS Server 4: libksba (TSSA-2024:0359)	Nessus	Tencent Local Security Checks	2025/11/20	2025/11/20	critical
291958	MiracleLinux 7 : libksba-1.3.0-6.el7 (AXSA:2022-3916:02)	Nessus	Miracle Linux Local Security Checks	2026/1/20	2026/1/20	critical
359108	Rocky Linux 9 [CIQ] Security Update: libksba / libksba-debuginfo / libksba-debugsource / libksba-devel (crlsa-2022_7090)	Nessus	Rocky Linux Local Security Checks	2026/10/1	2026/10/1	critical
172286	EulerOS 2.0 SP9 : libksba (EulerOS-SA-2023-1447)	Nessus	Huawei Local Security Checks	2023/3/8	2023/8/31	critical
174824	EulerOS Virtualization 2.9.1 : libksba (EulerOS-SA-2023-1640)	Nessus	Huawei Local Security Checks	2023/4/27	2023/4/27	critical
203285	Photon OS 4.0: Libksba PHSA-2023-4.0-0319	Nessus	PhotonOS Local Security Checks	2024/7/23	2026/11/2	critical
364627	Rocky Linux 8.6 [CIQ] Security Update: libksba / libksba-devel (ciqsa-2026_1603)	Nessus	Rocky Linux Local Security Checks	2026/10/12	2026/10/12	critical
166445	RHEL 9 : libksba (RHSA-2022:7090)	Nessus	Red Hat Local Security Checks	2022/10/25	2024/11/7	critical
166472	Oracle Linux 9 : libksba (ELSA-2022-7090)	Nessus	Oracle Linux Local Security Checks	2022/10/25	2024/10/22	critical
166489	Oracle Linux 8 : libksba (ELSA-2022-7089)	Nessus	Oracle Linux Local Security Checks	2022/10/25	2024/10/22	critical

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