Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS : YAML-LibYAML vulnerabilities (USN-8925-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8925-1 advisory. Dominique Dumont discovered that YAML-LibYAML did not correctly handle certain reflection...

USN-8925-1 libyaml-perl vulnerabilities

Dominique Dumont discovered that YAML-LibYAML did not correctly handle certain reflection operations. If a user or system were tricked into opening a specially crafted file, an attacker could possibly use this issue to delete files. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS...

USN-8925-1: YAML-LibYAML vulnerabilities

Dominique Dumont discovered that YAML-LibYAML did not correctly handle certain reflection operations. If a user or system were tricked into opening a specially crafted file, an attacker could possibly use this issue to delete files. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS...

Rocky Linux 8 [CIQ] Security Update: perl-YAML-LibYAML / perl-YAML-LibYAML-debuginfo / etc (crlsa-2025_9329)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20259329 advisory. yaml-libyaml: LibYAML Perl File Modification Vulnerability CVE-2025-40908 Tenable has extracted the preceding description block directly from the CIQ security...

Rocky Linux 9 [CIQ] Security Update: perl-YAML-LibYAML / perl-YAML-LibYAML-debuginfo / etc (crlsa-2025_9330)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20259330 advisory. yaml-libyaml: LibYAML Perl File Modification Vulnerability CVE-2025-40908 Tenable has extracted the preceding description block directly from the CIQ security...

Astra Linux – Vulnerability in libyaml-libyaml-perl

YAML-LibYAML before version 0.903.0 for Perl uses 2-args open, allowing existing files to be modified...

Important: perl-YAML

Issue Overview: Backtracking leads to exponential load time in libyaml library. CVE-2026-63676 Affected Packages: perl-YAML Issue Correction: Run dnf update perl-YAML --releasever 2023.12.20260914 or dnf update --advisory ALAS2023-2026-2151 --releasever 2023.12.20260914 to update your system. Mor...

Amazon Linux 2023 : perl-YAML, perl-YAML-tests (ALAS2023-2026-2151)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-2151 advisory. Backtracking leads to exponential load time in libyaml library. CVE-2026-63676 Tenable has extracted the preceding description block directly from the tested product security advisory. Note that Nessus...

Important: perl-YAML

Issue Overview: Backtracking leads to exponential load time in libyaml library. CVE-2026-63676 Affected Packages: perl-YAML Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories. Issue...

Amazon Linux 2 : perl-YAML (ALAS-2026-3918)

The version of perl-YAML installed on the remote host is prior to 0.84-5. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-3918 advisory. Backtracking leads to exponential load time in libyaml library. CVE-2026-63676 Tenable has extracted the preceding description blo...

Linux Distros Unpatched Vulnerability : CVE-2026-63676

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Unity Link Advisory UTSA-2026-130395 CVE-2026-63676 CVE-2026-63676 Note that Nessus relies on the presence of the package as reported by the vendor. %NASLMINLEV...

ROOT-OS-DEBIAN-11-CVE-2025-40908 CVE-2025-40908 in libyaml-libyaml-perl - Patched by Root

Root has patched CVE-2025-40908 in the libyaml-libyaml-perl package for Root:Debian:11. Multiple fixed versions available...

CVE-2021-30145

creationtimestamp| type| source ---|---|--- 2026-08-16 19:00:06+00:00| seen| Telegram/XOWZ03GAQaPFK4QUsQrA4nOgtkuM--UdLdqLjOtVYCBWw 2026-08-17 00:00:09+00:00| published-proof-of-concept| Telegram/XOWZ03GAQaPFK4QUsQrA4nOgtkuM--UdLdqLjOtVYCBWw...

[SECURITY] [DLA 4730-1] libyaml-syck-perl security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4730-1 [email protected] https://www.debian.org/lts/security/ Salvatore Bonaccorso August 10, 2026 https://wiki.debian.org/LTS -...

[SECURITY] [DSA 6428-1] libyaml-syck-perl security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6428-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso August 10, 2026 https://www.debian.org/security/faq -...

Debian dla-4730 : libyaml-syck-perl - security update

The remote Debian 11 / 12 host has a package installed that is affected by multiple vulnerabilities as referenced in the dla-4730 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4730-1 [email protected]...

Debian dsa-6428 : libyaml-syck-perl - security update

The remote Debian 13 host has a package installed that is affected by multiple vulnerabilities as referenced in the dsa-6428 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6428-1 [email protected] https://www.debian.org/securit...

Debian: Security Advisory (DLA-4525-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

[SECURITY] [DLA 4525-1] libyaml-syck-perl security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4525-1 [email protected] https://www.debian.org/lts/security/ Andrej Shadura April 09, 2026 https://wiki.debian.org/LTS -...

Debian: Security Advisory (DSA-6175-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...