CVE-2021-21300

CVE-2021-21300: 악성 Git 훅을 통한 임의 코드 실행 📌 요약 CVE-2021-21300은 심볼릭 링크와 대소문자 구분 없는 파일 시스템을 악용하여 공격자가 피해자 시스템에서 임의 코드를 실행할 수 있게 하는 Git버전 2.14.22.30.1의 치명적인 취약점입니다. 🧠 문제 설명 취약점 : 악성 Git 훅을 통한 임의 코드 실행. 근본 원인 : 대소문자 구분 없는 파일 시스템예: Windows/macOS은 A/post-checkout을 .git/hooks/post-checkout으로 해석합니다. 영향 : 공격자...

CVE-2024-32002

CVE-2024-32002 버전 1.0.0 이 버전은 인증된 사용자가 있고 영향을 받는 git 버전 2.45.0이 있는 원격 대상에서만 작동합니다. 이 취약점은 다음 버전의 Git에 영향을 미칩니다: 2.45.0 개념 증명 POC는 git clone 명령을 통해 RCE원격 명령 실행를 트리거할 수 있으며, 이는 심볼릭 링크를 따르는 git 서브모듈의 특정 취약한 사용을 통해 이루어지므로, 올바르게 작동하려면 core.symlinks가 true로 설정된 컨텍스트가 필요합니다. 참고: 이는 git config --global...

symboliclink-testing-tools

symboliclink-testing-tools c Google Inc. 2015 開発者: James Forshaw これは、Windowsのさまざまなシンボリックリンクの種類をテストするための小さなツール群です。以下のツールで構成されています： root@kitploit: BaitAndSwitch : シンボリックリンクを作成し、OPLOCKを使用してTOCTOU競合に勝利します CreateDosDeviceSymlink: csrssを使用してオブジェクトマネージャのシンボリックリンクを作成します CreateMountPoint:...

Fedora 45 : composer (2026-249d41312c)

The remote Fedora 45 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-249d41312c advisory. Version 2.10.3 - 2026-08-27 Security: Validate package bin paths against path traversal using symlinks GHSA-96h3-5x6v-m776, CVE-2026-59944 Security:...

CVE-2026-23745

CVE-2026-23745: node-tar 임의 파일 덮어쓰기 연구: Joshua van Rijswijk 설명 CVE-2026-23745 에 대한 PoC로, node-tar7.5.2의 높은 심각도 경로 탐색 취약점입니다. 이 라이브러리는 하드링크 및 심볼릭 링크의 linkpath 필드에 있는 절대 경로를 검증하지 못합니다. 이로 인해 악성 tar 아카이브가 추출 루트를 우회하고, preservePaths: false가 설정된 경우에도 호스트 시스템의 임의 파일을 덮어쓸 수 있습니다. 취약점 src/unpack.ts에 위치합니...

php security, bug fix, and enhancement update

8.0.30-8 - Fix leak on double DatePeriod::construct call - Fixed SQL injection via E'...' backslash breakout CVE-2026-17543 - Fixed GHSA-vc5h-9ppw-p5f3 Crash via recursive symlinks CVE-2026-7260 8.0.30-7 - Fix Memory corruption zendmmheap corrupted in opensslencrypt with AES-WRAP-PAD CVE-2026-143...

Oracle Linux 8 : ELSA-2026-62334-0: / php:7.4 (ELSA-2026-623340)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-623340 advisory. - Fixed SQL injection via E'...' backslash breakout CVE-2026-17543 - Fixed GHSA-vc5h-9ppw-p5f3 Crash via recursive symlinks CVE-2026-7260 php-pear...

Oracle Linux 9 : ELSA-2026-61259-0: / php (ELSA-2026-612590)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-612590 advisory. - Fixed SQL injection via E'...' backslash breakout CVE-2026-17543 - Fixed GHSA-vc5h-9ppw-p5f3 Crash via recursive symlinks CVE-2026-7260 Tenable has...

MiracleLinux 8 : php:7.4 (AXSA:2026-1772:01)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1772:01 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...

Fedora 43 : composer (2026-0425df0537)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-0425df0537 advisory. Version 2.10.3 - 2026-08-27 Security: Validate package bin paths against path traversal using symlinks GHSA-96h3-5x6v-m776, CVE-2026-59944 Security:...

RLSA-2026:62614 Important: php 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...

MiracleLinux 9 : php:8.2 (AXSA:2026-1748:01)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1748:01 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...

Important: Red Hat Security Advisory: php security, bug fix, and enhancement update

An update for php 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...

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...

RLSA-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...

RLSA-2026:62334 Important: php:7.4 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...

php:7.4 security, bug fix, and enhancement update

libzip 1.6.1-1 - update to 1.6.1 - enable lzma support php 7.4.33-6 - Fix leak on double DatePeriod::construct call - Fixed SQL injection via E'...' backslash breakout CVE-2026-17543 - Fixed GHSA-vc5h-9ppw-p5f3 Crash via recursive symlinks CVE-2026-7260 php-pear 1:1.10.13-1 - update PEAR to 1.10....

Important: php:7.4 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...

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...