CVE-2025-14177

CVE-2025-14177 — PHP getimagesize Heap Memory Leak For authorized penetration testing and security research only. Vulnerability Field| Value ---|--- CVE| CVE-2025-14177 CWE| CWE-524 Use of Uninitialized Resource Severity| MODERATE — CVSS 6.3 Root cause| phpreadstreamallchunks writes successive...

CVE-2024-32830-poc

CVE-2024-32830-poc PoC 代码，用于利用 CVE-2024-32830 下载文件 getimagesize 绕过 要绕过 getimagesize 的限制，我们可以为 PHP 创建一个简单的 image/vnd.wap.wbmp 图像。 文件类型的检查非常简单： // https://github.com/php/php-src/blob/0029d2b08bbd3cb3aa293d9c8d55bf31faa9e203/ext/standard/image.cL917 static int phpgetwbmpphpstream stream, struct...

Exploit for Out-of-bounds Read in Php

CVE-2025-14177 — PHP getimagesize Heap Memory Leak Fo...

php: PHP: Information disclosure via getimagesize() function when reading multi-chunk images

A flaw was found in PHP. The getimagesize function may leak uninitialized heap memory when processing images in multi-chunk mode, such as through php://filter. This vulnerability, caused by a bug in phpreadstreamallchunks that overwrites the buffer without advancing the pointer, allows an attacke...

EUVD-2026-16232

Kirby CMS has Persistent DoS via Malformed Image Upload...

Improper Check for Unusual or Exceptional Conditions

Overview Affected versions of this package are vulnerable to Improper Check for Unusual or Exceptional Conditions in the image upload process due to improper validation of the return value from the getimagesize function. An attacker can cause persistent application crashes and denial of service b...

CVE-2026-29905

Kirby CMS through 5.1.4 allows an authenticated user with 'Editor' permissions to cause a persistent Denial of Service DoS via a malformed image upload. The application fails to properly validate the return value of the PHP getimagesize function. When the system attempts to process this file for...

Kirby 安全漏洞

Kirby is a set of open-source content management systems based on files. Versions of Kirby 5.1.4 and earlier have security vulnerabilities. These vulnerabilities stem from the application’s failure to correctly validate the return value of the PHP getimagesize function, which can lead to persiste...

CVE-2026-29905: Improper Input Validation

Kirby CMS through 5.1.4 allows an authenticated user with 'Editor' permissions to cause a persistent Denial of Service DoS via a malformed image upload. The application fails to properly validate the return value of the PHP getimagesize function. When the system attempts to process this file for...

CVE-2026-29905

Kirby CMS through 5.1.4 allows an authenticated user with 'Editor' permissions to cause a persistent Denial of Service DoS via a malformed image upload. The application fails to properly validate the return value of the PHP getimagesize function. When the system attempts to process this file for...

CVE-2026-29905

Kirby CMS versions through 5.1.4 are vulnerable to a persistent Denial of Service (DoS) attack. The flaw exists in the image processing functionality , where the application fails to properly validate the return value of the PHP getimagesize() function. An authenticated user with 'Editor' permiss...

CVE-2026-29905

Kirby CMS through 5.1.4 allows an authenticated user with 'Editor' permissions to cause a persistent Denial of Service DoS via a malformed image upload. The application fails to properly validate the return value of the PHP getimagesize function. When the system attempts to process this file for...

CVE-2026-29905

Kirby CMS through 5.1.4 allows an authenticated user with 'Editor' permissions to cause a persistent Denial of Service DoS via a malformed image upload. The application fails to properly validate the return value of the PHP getimagesize function. When the system attempts to process this file for...

RockyLinux 9 : php (RLSA-2026:2799)

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:2799 advisory. php: heap-based buffer overflow in arraymerge CVE-2025-14178 php: PHP: Information disclosure via getimagesize function when reading multi-chunk images...

php security update

An update is available for php. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list PHP is an HTML-embedded scripting language commonly used with the Apache HTTP...

RLSA-2026:2799 Moderate: php security update

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Security Fixes: php: heap-based buffer overflow in arraymerge CVE-2025-14178 php: PHP: Information disclosure via getimagesize function when reading multi-chunk images CVE-2025-14177 For more details about the...

AlmaLinux 9 : php (ALSA-2026:2799)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:2799 advisory. php: heap-based buffer overflow in arraymerge CVE-2025-14178 php: PHP: Information disclosure via getimagesize function when reading multi-chunk images...

MiracleLinux 9 : php-8.0.30-5.el9_7 (AXSA:2026-201:01)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-201:01 advisory. php: heap-based buffer overflow in arraymerge CVE-2025-14178 php: PHP: Information disclosure via getimagesize function when reading multi-chunk imag...

Moderate: Red Hat Security Advisory: php security update

An update for php is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CV...

php: PHP: Information disclosure via getimagesize() function when reading multi-chunk images

A flaw was found in PHP. The getimagesize function may leak uninitialized heap memory when processing images in multi-chunk mode, such as through php://filter. This vulnerability, caused by a bug in phpreadstreamallchunks that overwrites the buffer without advancing the pointer, allows an attacke...