sudo: sudo: TZ environment variable allows bypass of NOTBEFORE/NOTAFTER time-based authorization

A flaw was found in sudo. When sudoers rules use NOTBEFORE or NOTAFTER time-based access restrictions with timestamps that omit the trailing 'Z' timezone indicator, the time evaluation relies on the TZ environment variable inherited from the calling user. Because sudo is a setuid-root program, an...

CVE-2019-25777

YAML versions before 1.27001 for Perl allow a loaded perl/glob document to replace any package variable, which can lead to arbitrary code execution. A perl/glob document names a package and a symbol, and supplies the value assigned to it. Nothing restricts the name, so the target can be @INC or...

CVE-2019-25777

The perl-yaml library (versions before 1.27_001 ) is vulnerable to arbitrary code execution because the parser does not restrict package variable modifications via perl/glob documents. An attacker who can submit crafted YAML input can overwrite internal configuration settings, such as $YAML::Load...

CVE-2019-25777 YAML versions before 1.27_001 for Perl allow a loaded perl/glob document to replace any package variable, which can lead to arbitrary code execution

YAML versions before 1.27001 for Perl allow a loaded perl/glob document to replace any package variable, which can lead to arbitrary code execution. A perl/glob document names a package and a symbol, and supplies the value assigned to it. Nothing restricts the name, so the target can be @INC or...

sudo: sudo: TZ environment variable allows bypass of NOTBEFORE/NOTAFTER time-based authorization

A flaw was found in sudo. When sudoers rules use NOTBEFORE or NOTAFTER time-based access restrictions with timestamps that omit the trailing 'Z' timezone indicator, the time evaluation relies on the TZ environment variable inherited from the calling user. Because sudo is a setuid-root program, an...

Important: Red Hat Security Advisory: sudo security update

An update for sudo is now available for Red Hat Enterprise Linux 10. 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 from the...

Important: Red Hat Security Advisory: sudo security update

An update for sudo 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 from the...

sudo: sudo: TZ environment variable allows bypass of NOTBEFORE/NOTAFTER time-based authorization

A flaw was found in sudo. When sudoers rules use NOTBEFORE or NOTAFTER time-based access restrictions with timestamps that omit the trailing 'Z' timezone indicator, the time evaluation relies on the TZ environment variable inherited from the calling user. Because sudo is a setuid-root program, an...

PT-2026-104733

YAML versions before 1.27 001 for Perl allow a loaded perl/glob document to replace any package variable, which can lead to arbitrary code execution. A perl/glob document names a package and a symbol, and supplies the value assigned to it. Nothing restricts the name, so the target can be @INC or...

CVE-2026-55280: Use of Uninitialized Variable

In multiple locations, there is a possible out-of-bounds write due to uninitialized data. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation...

ALSA-2026:75579 Important: sudo security update

The sudo packages contain the sudo utility which allows system administrators to provide certain users with the permission to execute privileged commands, which are used for system management purposes, without having to log in as root. Security Fixes: sudo: sudo: TZ environment variable allows...

ALSA-2026:75571 Important: sudo security update

The sudo packages contain the sudo utility which allows system administrators to provide certain users with the permission to execute privileged commands, which are used for system management purposes, without having to log in as root. Security Fixes: sudo: sudo: TZ environment variable allows...

CVE-2026-66859

NULL Pointer Dereference, Use of Uninitialized Variable vulnerability in Apache Thrift cglib bindings. This issue affects Apache Thrift: before 0.25.0. Users are recommended to upgrade to version 0.25.0, which fixes the issue...

Oracle Linux 9 : sudo (ELSA-2026-75571)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-75571 advisory. 1.9.17p2-3.3 - CVE-2026-96512 sudo: TZ environment variable allows bypass of NOTBEFORE/NOTAFTER time-based authorization rhel-9.8.z Resolves: RHEL-267328 Tenab...

RHEL 10 : sudo (RHSA-2026:75579)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:75579 advisory. The sudo packages contain the sudo utility which allows system administrators to provide certain users with the permission to execute privileged...

sudo security update

1.9.17p2-3.3 - CVE-2026-96512 sudo: TZ environment variable allows bypass of NOTBEFORE/NOTAFTER time-based authorization rhel-9.8.z Resolves: RHEL-267328...

sudo security update

1.9.5p2-2.0.1 - Fixes sudo -s unclosed sessions when usepty option used Orabug: 36952911 1.9.5p2-2 RHEL 8.10.0.Z ERRATUM - CVE-2026-96512 - TZ environment variable allows bypass of NOTBEFORE/NOTAFTER time-based authorization rhel-8.10.z Resolves: RHEL-267341 1.9.5p2-1.5 RHEL 8.10.0.Z ERRATUM -...

ALSA-2026:75580 Important: sudo security update

The sudo packages contain the sudo utility which allows system administrators to provide certain users with the permission to execute privileged commands, which are used for system management purposes, without having to log in as root. Security Fixes: sudo: sudo: TZ environment variable allows...

Important: sudo security update

The sudo packages contain the sudo utility which allows system administrators to provide certain users with the permission to execute privileged commands, which are used for system management purposes, without having to log in as root. Security Fixes: sudo: sudo: TZ environment variable allows...

Important: sudo security update

The sudo packages contain the sudo utility which allows system administrators to provide certain users with the permission to execute privileged commands, which are used for system management purposes, without having to log in as root. Security Fixes: sudo: sudo: TZ environment variable allows...