TencentOS Server 3: perl-YAML-Syck (TSSA-2026:1122)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:1122 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

CVE-2019-25777

A flaw was found in perl-yaml. This vulnerability can lead to arbitrary code execution because the parser fails to restrict package variable modifications specified in YAML documents. An attacker capable of submitting crafted YAML input can overwrite internal configuration settings to enable code...

CVE-2017-20285

A flaw was found in perl-yaml. An attacker can trigger unintended actions, such as arbitrary file deletion, by supplying a specially crafted YAML document. The parser permits untrusted documents to instantiate arbitrary object classes, causing Perl to automatically execute their destructor method...

ROS-20261002-73-0139

The vulnerability in perl-YAML-Syck is related to a violation of the buffer boundary. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20261001-73-0017

The vulnerability in perl-YAML-Syck is related to a memory reclamation error. Exploiting this vulnerability could allow an attacker to cause a service failure...

ROS-20261001-73-0013

The vulnerability in perl-YAML-Syck is related to reading beyond the buffer limit in memory. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20261001-73-0015

The vulnerability in perl-YAML-Syck is related to the use of memory after it is freed. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

ROS-20261001-73-0016

The vulnerability in perl-YAML-Syck is related to reading beyond the buffer limit in memory. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20261001-73-0014

The vulnerability in perl-YAML-Syck is related to copying buffers without checking the size of the input data. Exploiting this vulnerability could allow an attacker to cause service interruptions remotely...

Rocky Linux 8 [CIQ] Security Update: perl-YAML-Syck / perl-YAML-Syck-debuginfo / etc (crlsa-2026_6470)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20266470 advisory. perl-YAML-Syck: YAML::Syck versions through 1.36 for Perl has several potential security vulnerabilities including a high-severity heap buffer overflow in the YAML...

MiracleLinux 8 : perl-YAML-Syck-1.30-7.el8_10 (AXSA:2026-1847:02)

The remote MiracleLinux 8 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2026-1847:02 advisory. YAML-Syck: YAML::Syck: Denial of Service via crafted YAML document CVE-2026-13713 Tenable has extracted the preceding description block directly from the...

RLSA-2026:67269 Important: perl-YAML-Syck security update

This module provides a Perl interface to the libsyck data serialization library. It exports the Dump and Load functions for converting Perl data structures to YAML strings, and the other way around. Security Fixes: YAML-Syck: YAML::Syck: Denial of Service via crafted YAML document CVE-2026-13713...

perl-YAML-Syck security update

An update is available for perl-YAML-Syck. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list This module provides a Perl interface to the libsyck data serializatio...

RockyLinux 8 : perl-YAML-Syck (RLSA-2026:67269)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:67269 advisory. YAML-Syck: YAML::Syck: Denial of Service via crafted YAML document CVE-2026-13713 Tenable has extracted the preceding description block directly from the...

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: Red Hat Security Advisory: perl-YAML-Syck security update

An update for perl-YAML-Syck is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability...

ALSA-2026:67269 Important: perl-YAML-Syck security update

This module provides a Perl interface to the libsyck data serialization library. It exports the Dump and Load functions for converting Perl data structures to YAML strings, and the other way around. Security Fixes: YAML-Syck: YAML::Syck: Denial of Service via crafted YAML document CVE-2026-13713...

AlmaLinux 8 : perl-YAML-Syck (ALSA-2026:67269)

The remote AlmaLinux 8 host has a package installed that is affected by a vulnerability as referenced in the ALSA-2026:67269 advisory. YAML-Syck: YAML::Syck: Denial of Service via crafted YAML document CVE-2026-13713 Tenable has extracted the preceding description block directly from the AlmaLinu...

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...

Important: perl-YAML-Syck security update

This module provides a Perl interface to the libsyck data serialization library. It exports the Dump and Load functions for converting Perl data structures to YAML strings, and the other way around. Security Fixes: YAML-Syck: YAML::Syck: Denial of Service via crafted YAML document CVE-2026-13713...