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...

saleemrashid-sudo-cve-2019-18634

CVE-2019-18634 https://www.sudo.ws/alerts/pwfeedback.html https://nvd.nist.gov/vuln/detail/CVE-2019-18634 이 버그를 발견한 Apple Information Security의 Joe Vennix에게 감사를 표합니다...

CVE-2019-18634

CVE-2019-18634 CVE-2019-18634는 pwfeedback이 sudoers 파일에서 활성화된 경우 Sudo 버전 buf if writefd, "\b \b", 3 == -1 break; --cp; left = bufsiz; continue; // ... cp++ = c; // ... 기본적으로 sudo-term-kill 문자가 있을 때 쓰기 작업이 실패하면 버퍼 포인터는 감소하지 않지만 쓸 수 있는 문자 수는 재설정되어,...

CVE-2025-32462

CVE-2025-32462 – sudo POC 스크립트 이것은 CVE‑2025‑32462 권한 상승 탐지 스크립트로, 직접 sudo 탐지와 비특권 사용자 우회 탐지의 두 가지 모드를 제공합니다. 파일 구조 파일| 설명 ---|--- poc.sh| CVE-2025-32462 취약점 검증 파일 bash, dash 지원 version.txt| 버전 일치 도구에 사용되는 파일 영향을 받는 버전 영향을 받는 sudo 버전은 1.8.8 1.9.17이며, 주로 Linux 시스템에 영향을 미칩니다. 사용법 1 – 스크립트 클론 $ git...

sudo-cve-2019-18634

CVE-2019-18634 https://www.sudo.ws/alerts/pwfeedback.html https://nvd.nist.gov/vuln/detail/CVE-2019-18634 버그를 발견한 Apple Information Security의 Joe Vennix에게 공을 돌립니다...

RHEL 8 : sudo (RHSA-2026:75580)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:75580 advisory. The sudo packages contain the sudo utility which allows system administrators to provide certain users with the permission to execute privileged...

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...

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 -...

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...

RHEL 9 : sudo (RHSA-2026:75571)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:75571 advisory. The sudo packages contain the sudo utility which allows system administrators to provide certain users with the permission to execute privileged...

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...

Oracle Linux 8 : sudo (ELSA-2026-75580)

The remote Oracle Linux 8 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2026-75580 advisory. - CVE-2026-96512 - TZ environment variable allows bypass of NOTBEFORE/NOTAFTER time-based authorization rhel-8.10.z Resolves: RHEL-267341 RHEL 8.10.0.Z ERRATUM...

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...

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-2026:75579 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-2026:75580 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...

sudo-Security-Bypass-vulnerability-CVE-2019-14287

이 저장소에는 README가 없습니다...

CVE-2021-3156

CVE-2021-3156 - Sudo의 힙 기반 버퍼 오버플로우 ⚠️ 교육 및 승인된 보안 연구 목적으로만 사용하세요 원작자 원본 PoC 작성자 Qualys Research Team에게 매우 감사드립니다. 설명 1.9.5p2 이전의 Sudo에는 힙 기반 버퍼 오버플로우를 초래할 수 있는 하나 차이off-by-one 오류가 포함되어 있습니다. 이로 인해 "sudoedit -s"와 단일 백슬래시 문자로 끝나는 명령줄 인수를 통해 루트로 권한 상승이 가능합니다. 데모 단계별 가이드 1. git을 설치한 후, GitHub 저장소에서...