The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - YAML-LibYAML prior to 0.903.0 for Perl uses 2-args open, allowing existing files to be modified     (CVE-2025-40908)

Note that Nessus relies on the presence of the package as reported by the vendor.

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2025:9329 advisory.

    Kirill Siminov's libyaml is arguably the best YAML implementation. The C library is written precisely to     the YAML 1.1 specification. It was originally bound to Python and was later bound to Ruby.

    Security Fix(es):

    * yaml-libyaml: LibYAML Perl File Modification Vulnerability (CVE-2025-40908)

    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 host is affected by the vulnerability described in GLSA-202506-11 (YAML-LibYAML: Shell injection)

    YAML-LibYAML uses the legacy '2-arg' open() call which is susceptible to shell injection via malicious     filenames.

Tenable has extracted the preceding description block directly from the Gentoo 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 AlmaLinux 8 host has a package installed that is affected by a vulnerability as referenced in the ALSA-2025:9329 advisory.

    * yaml-libyaml: LibYAML Perl File Modification Vulnerability (CVE-2025-40908)

Tenable has extracted the preceding description block directly from the AlmaLinux 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 AlmaLinux 9 host has a package installed that is affected by a vulnerability as referenced in the ALSA-2025:9330 advisory.

    * yaml-libyaml: LibYAML Perl File Modification Vulnerability (CVE-2025-40908)

Tenable has extracted the preceding description block directly from the AlmaLinux 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-2025:0507 advisory.

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

    CVE-2025-40908:
    YAML-LibYAML prior to 0.903.0 for Perl uses 2-args open, allowing existing files to be modified

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.

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2025-1036 advisory.

    YAML-LibYAML prior to 0.903.0 for Perl uses 2-args open, allowing existing files to be modified     (CVE-2025-40908)

Tenable has extracted the preceding description block directly from the tested product 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 SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 / openSUSE 15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2025:01886-1 advisory.

    - CVE-2025-40908: YAML-LibYAML prior to 0.903.0 for Perl uses 2-args open, allowing existing files to be     modified (bsc#1243902)

Tenable has extracted the preceding description block directly from the SUSE 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 SLES12 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2025:01885-1 advisory.

    - CVE-2025-40908: YAML-LibYAML prior to 0.903.0 for Perl uses 2-args open, allowing existing files to be     modified (bsc#1243902)

Tenable has extracted the preceding description block directly from the SUSE 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 SLES12 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2025:01885-2 advisory.

    - CVE-2025-40908: YAML-LibYAML prior to 0.903.0 for Perl uses 2-args open, allowing existing files to be     modified (bsc#1243902)

Tenable has extracted the preceding description block directly from the SUSE 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 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2025:9329 advisory.

    * yaml-libyaml: LibYAML Perl File Modification Vulnerability (CVE-2025-40908)

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.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
246509	Linux Distros Unpatched Vulnerability : CVE-2025-40908	Nessus	Misc.	2025/8/9	2026/4/29	critical
240265	RHEL 8 : perl-YAML-LibYAML (RHSA-2025:9329)	Nessus	Red Hat Local Security Checks	2025/6/23	2025/6/23	critical
240460	GLSA-202506-11 : YAML-LibYAML: Shell injection	Nessus	Gentoo Local Security Checks	2025/6/25	2025/6/25	critical
240952	AlmaLinux 8 : perl-YAML-LibYAML (ALSA-2025:9329)	Nessus	Alma Linux Local Security Checks	2025/6/30	2025/6/30	critical
241290	AlmaLinux 9 : perl-YAML-LibYAML (ALSA-2025:9330)	Nessus	Alma Linux Local Security Checks	2025/7/3	2025/7/3	critical
275965	TencentOS Server 4: perl-YAML-LibYAML (TSSA-2025:0507)	Nessus	Tencent Local Security Checks	2025/11/20	2025/11/20	critical
240310	Amazon Linux 2023 : perl-YAML-LibYAML (ALAS2023-2025-1036)	Nessus	Amazon Linux Local Security Checks	2025/6/23	2025/6/23	critical
240754	SUSE SLED15 / SLES15 / openSUSE 15 Security Update : perl-YAML-LibYAML (SUSE-SU-2025:01886-1)	Nessus	SuSE Local Security Checks	2025/6/27	2025/6/27	critical
240833	SUSE SLES12 Security Update : perl-YAML-LibYAML (SUSE-SU-2025:01885-1)	Nessus	SuSE Local Security Checks	2025/6/27	2025/6/27	critical
242010	SUSE SLES12 Security Update : perl-YAML-LibYAML (SUSE-SU-2025:01885-2)	Nessus	SuSE Local Security Checks	2025/7/12	2025/7/12	critical
243168	RockyLinux 8 : perl-YAML-LibYAML (RLSA-2025:9329)	Nessus	Rocky Linux Local Security Checks	2025/7/30	2025/7/30	critical

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