Cloudanix VulnDB

CVE-2025-14177

High · 7.5

CVSS

7.5

EPSS

0.5%

Published

Dec 27, 2025

CISA due date

—

The record

In PHP versions:8.1.* before 8.1.34, 8.2.* before 8.2.30, 8.3.* before 8.3.29, 8.4.* before 8.4.16, 8.5.* before 8.5.1, the getimagesize() function may leak uninitialized heap memory into the APPn segments (e.g., APP1) when reading images in multi-chunk mode (such as via php://filter). This occurs due to a bug in php_read_stream_all_chunks() that overwrites the buffer without advancing the pointer, leaving tail bytes uninitialized. This may lead to information disclosure of sensitive heap data and affect the confidentiality of the target server.

Affected packages

Ecosystem Package Introduced Fixed
Bitnami libphp 0 8.1.34
Bitnami php 0 8.1.34
Bitnami php-min 0 8.1.34
Mageia:9 php 0 8.2.30-1.mga9
SUSE:Linux Enterprise Module for Web and Scripting 15 SP7 apache2-mod_php8 0 8.3.29-150700.3.9.1
SUSE:Linux Enterprise Module for Web and Scripting 15 SP7 php8 0 8.3.29-150700.3.9.1
SUSE:Linux Enterprise Module for Web and Scripting 15 SP7 php8-embed 0 8.3.29-150700.3.9.1
SUSE:Linux Enterprise Module for Web and Scripting 15 SP7 php8-fastcgi 0 8.3.29-150700.3.9.1
SUSE:Linux Enterprise Module for Web and Scripting 15 SP7 php8-fpm 0 8.3.29-150700.3.9.1
SUSE:Linux Enterprise Module for Web and Scripting 15 SP7 php8-test 0 8.3.29-150700.3.9.1
openSUSE:Leap 15.6 apache2-mod_php8 0 8.2.30-150600.3.25.1
openSUSE:Leap 15.6 php8 0 8.2.30-150600.3.25.1
openSUSE:Leap 15.6 php8-embed 0 8.2.30-150600.3.25.1
openSUSE:Leap 15.6 php8-fastcgi 0 8.2.30-150600.3.25.1
openSUSE:Leap 15.6 php8-fpm 0 8.2.30-150600.3.25.1
openSUSE:Leap 15.6 php8-test 0 8.2.30-150600.3.25.1
openSUSE:Leap 16.0 apache2-mod_php8 0 8.4.16-160000.1.1
openSUSE:Leap 16.0 php8 0 8.4.16-160000.1.1
openSUSE:Leap 16.0 php8-embed 0 8.4.16-160000.1.1
openSUSE:Leap 16.0 php8-fastcgi 0 8.4.16-160000.1.1
openSUSE:Leap 16.0 php8-fpm 0 8.4.16-160000.1.1
openSUSE:Leap 16.0 php8-test 0 8.4.16-160000.1.1
openSUSE:Tumbleweed php8 0 8.4.16-1.1

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