CVE-2026-23745

CVE-2026-23745: node-tar 任意文件覆盖 研究: Joshua van Rijswijk 説明 CVE-2026-23745 の PoC。これは node-tar（7.5.2）における高深刻度のパストラバーサル脆弱性です。 このライブラリは、ハードリンクおよびシンボリックリンクの linkpath フィールド内の絶対パスをサニタイズできません。これにより、悪意のある tar アーカイブが抽出ルートをバイパスし、preservePaths: false が設定されている場合でも、ホストシステム上の任意のファイルを上書きできるようになります。 脆弱性...

CVE-2024-32002

CVE-2024-32002 バージョン 1.0.0 このバージョンは、認証されたユーザーがいるリモートターゲットと影響を受けるgitバージョン2.45.0でのみ動作します。 この脆弱性は以下のバージョンのGitに影響します: 2.45.0 概念実証 PoCは、シンボリックリンクを辿るgitのサブモジュールの特定の脆弱な使用法を介して、git cloneコマンドを使用してRCE（リモートコード実行）をトリガーできます。そのため、正常に動作させるにはコンテキストでcore.symlinksがtrueに設定されている必要があります。 注: これは git config --global...

php:8.2 security, bug fix, and enhancement update

An update is available for php, module.php-pecl-rrd, php-pecl-apcu, module.php-pecl-apcu, php-pecl-zip, php-pecl-rrd, module.php, module.php-pecl-zip, php-pecl-xdebug3, module.php-pecl-xdebug3. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a...

CVE-2021-21300

CVE-2021-21300: Ejecución de Código Arbitrario a través de Hooks Maliciosos de Git 📌 Resumen CVE-2021-21300 es una vulnerabilidad crítica en Git versiones 2.14.2 a 2.30.1 que permite a atacantes ejecutar código arbitrario en máquinas víctimas explotando enlaces simbólicos y sistemas de archivos q...

Important: php:8.2 security, bug fix, and enhancement update

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Security Fixes: php: ext-pgsql: PHP: SQL injection via improper backslash escaping CVE-2026-17543 php: PHP: Denial of Service via circular symbolic links in phar archives CVE-2026-7260 Bug Fixes and Enhancements...

ALSA-2026:61903 Important: php:8.2 security, bug fix, and enhancement update

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Security Fixes: php: ext-pgsql: PHP: SQL injection via improper backslash escaping CVE-2026-17543 php: PHP: Denial of Service via circular symbolic links in phar archives CVE-2026-7260 Bug Fixes and Enhancements...

AlmaLinux 9 : php:8.2 (ALSA-2026:61903)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:61903 advisory. php: ext-pgsql: PHP: SQL injection via improper backslash escaping CVE-2026-17543 php: PHP: Denial of Service via circular symbolic links in phar archive...

php: PHP: Denial of Service via circular symbolic links in phar archives

A flaw was found in PHP. When processing a specially crafted PHP Archive phar file containing circular symbolic links, the PHP process can enter an uncontrolled loop. This unbounded recursion exhausts the program's memory stack, causing the PHP application to crash. This vulnerability could allow...

RHEL 9 : php (RHSA-2026:61259)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:61259 advisory. PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Security Fixes: php: ext/openssl: memory corruption i...

symboliclink-testing-tools

symboliclink-testing-tools c Google Inc. 2015 Sviluppato da James Forshaw Questa è una piccola suite di strumenti per testare vari tipi di collegamenti simbolici di Windows. È composta dai seguenti strumenti: BaitAndSwitch : Crea un collegamento simbolico e usa un OPLOCK per vincere una TOCTOU...

Astra Linux – Vulnerability in git-lfs

Git LFS is an extension to Git for versioning large files. In Git LFS versions 0.5.2 through 3.7.0, when populating a Git repository’s working tree with the contents of Git LFS objects, certain Git LFS commands may write to files that are visible outside the current Git working tree if symbolic o...

php: Fix of 2 CVEs

CVE-2026-7260: fix stack exhaustion via unbounded recursion on circular symlinks in phar archives - CVE-2026-9672: fix use of uninitialised LZW table data in bundled libgd GIF decoder...

AlmaLinux 8 : php:8.2 (ALSA-2026:57574)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:57574 advisory. php: ext-pgsql: PHP: SQL injection via improper backslash escaping CVE-2026-17543 php: PHP: Denial of Service via circular symbolic links in phar archive...

AlmaLinux 9 : php:8.3 (ALSA-2026:57539)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:57539 advisory. php: ext-pgsql: PHP: SQL injection via improper backslash escaping CVE-2026-17543 php: PHP: Denial of Service via circular symbolic links in phar archive...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: php (UTSA-2026-102698)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-102698 advisory. Circular symbolic links in phar archives could lead to unbounded recursion, exhausting the C stack and crashing the PHP process,in PHP versionsfrom 8.2. before 8.2.3...

Important: php:8.2 security, bug fix, and enhancement update

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Security Fixes: php: ext-pgsql: PHP: SQL injection via improper backslash escaping CVE-2026-17543 php: PHP: Denial of Service via circular symbolic links in phar archives CVE-2026-7260 Bug Fixes and Enhancements...

RockyLinux 9 : php:8.3 (RLSA-2026:57539)

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:57539 advisory. php: ext-pgsql: PHP: SQL injection via improper backslash escaping CVE-2026-17543 php: PHP: Denial of Service via circular symbolic links in phar archiv...

ALSA-2026:57574 Important: php:8.2 security, bug fix, and enhancement update

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Security Fixes: php: ext-pgsql: PHP: SQL injection via improper backslash escaping CVE-2026-17543 php: PHP: Denial of Service via circular symbolic links in phar archives CVE-2026-7260 Bug Fixes and Enhancements...

ALSA-2026:57539 Important: php:8.3 security, bug fix, and enhancement update

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Security Fixes: php: ext-pgsql: PHP: SQL injection via improper backslash escaping CVE-2026-17543 php: PHP: Denial of Service via circular symbolic links in phar archives CVE-2026-7260 Bug Fixes and Enhancements...

BIT-PHP-MIN-2026-7260 Stack overflow in phar with circular symlinks

Circular symbolic links in phar archives could lead to unbounded recursion, exhausting the C stack and crashing the PHP process, in PHP versions from 8.2. before 8.2.33, from 8.3. before 8.3.33, from 8.4. before 8.4.24, and from 8.5. before 8.5.9...