CVE-2026-5089 YAML::Syck versions before 1.38 for Perl has an out-of-bounds read

YAML::Syck versions before 1.38 for Perl has an out-of-bounds read. The base60 sexagesimal parsing code in perlsyck.h has a buffer underflow bug in both intbase60 and floatbase60 handlers. When processing the leftmost segment of a colon-separated value e.g., the 1 in 1:30:45, the inner while loop...

CVE-2026-5089

CVE-2026-5089 affects YAML::Syck for Perl, with all versions before 1.38 vulnerable. The issue is a buffer underflow in the base60 parsing code (perl_syck.h) that can dereference a pointer before the start of the string buffer when handling the leftmost colon-separated segment, producing an out-o...

CVE-2026-5089

YAML::Syck versions before 1.38 for Perl has an out-of-bounds read. The base60 sexagesimal parsing code in perlsyck.h has a buffer underflow bug in both intbase60 and floatbase60 handlers. When processing the leftmost segment of a colon-separated value e.g., the 1 in 1:30:45, the inner while loop...

CVE-2026-5089 YAML::Syck versions before 1.38 for Perl has an out-of-bounds read

YAML::Syck versions before 1.38 for Perl has an out-of-bounds read. The base60 sexagesimal parsing code in perlsyck.h has a buffer underflow bug in both intbase60 and floatbase60 handlers. When processing the leftmost segment of a colon-separated value e.g., the 1 in 1:30:45, the inner while loop...

CVE-2026-5089 YAML::Syck versions before 1.38 for Perl has an out-of-bounds read

YAML::Syck versions before 1.38 for Perl has an out-of-bounds read. The base60 sexagesimal parsing code in perlsyck.h has a buffer underflow bug in both intbase60 and floatbase60 handlers. When processing the leftmost segment of a colon-separated value e.g., the 1 in 1:30:45, the inner while loop...

PT-2026-40106

Name of the Vulnerable Software and Affected Versions YAML::Syck versions prior to 1.38 Description An out-of-bounds read exists in the base60 sexagesimal parsing code within perl syck.h. Specifically, the intbase60 and floatbase60 handlers contain a buffer underflow bug. When processing the...

YAML::Syck 安全漏洞

YAML::Syck is a Perl library open-sourced by CPAN authors. Versions of YAML::Syck prior to 1.38 contained security vulnerabilities. These vulnerabilities stemmed from the base60 parsing code in perlsyck.h, which experienced a buffer underflow. When processing the leftmost segment of colon-separat...

OPENSUSE-SU-2026:10746-1 perl-YAML-Syck-1.450.0-1.1 on GA media

These are all security issues fixed in the perl-YAML-Syck-1.450.0-1.1 package on the GA media of openSUSE Tumbleweed...

Alibaba Cloud Linux 3 : 0073: perl-YAML-Syck (ALINUX3-SA-2026:0073)

The remote Alibaba Cloud Linux 3 host has a package installed that is affected by a vulnerability as referenced in the ALINUX3-SA-2026:0073 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2026-4177: YAML::Syck versions through 1.36 for...

RHEL 7 : perl-YAML-Syck (RHSA-2026:8311)

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:8311 advisory. This module provides a Perl interface to the libsyck data serialization library. It exports the Dump and Load functions for converting Perl data...

RHSA-2026:8311 Red Hat Security Advisory: perl-YAML-Syck security update

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K000160822: Perl vulnerability CVE-2026-4177

Security Advisory Description YAML::Syck versions through 1.36 for Perl has several potential security vulnerabilities including a high-severity heap buffer overflow in the YAML emitter. The heap overflow occurs when class names exceed the initial 512-byte allocation. The base64 decoder could rea...

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 emitter

Multiple security issues have been discovered in the perl YAML::Syck module. A heap overflow occurs when class names exceed the initial 512-byte allocation, a base64 decoder could read past the buffer end on trailing newlines. strtok mutated n-typeid in place, corrupting shared node data, and a...

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

An update for perl-YAML-Syck is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. 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...

OPENSUSE-SU-2026:10551-1 perl-YAML-Syck-1.440.0-1.1 on GA media

These are all security issues fixed in the perl-YAML-Syck-1.440.0-1.1 package on the GA media of openSUSE Tumbleweed...

RLSA-2026:6470 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: perl-YAML-Syck: YAML::Syck versions through 1.36 for Perl has several potential...

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-2026:6470)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:6470 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 YAM...

MiracleLinux 8 : perl-YAML-Syck-1.30-6.el8_10 (AXSA:2026-405:01)

The remote MiracleLinux 8 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2026-405:01 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...

AlmaLinux 8 : perl-YAML-Syck (ALSA-2026:6470)

The remote AlmaLinux 8 host has a package installed that is affected by a vulnerability as referenced in the ALSA-2026:6470 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...