Unrated severityOSV Advisory· Published Dec 27, 2025· Updated Dec 29, 2025
Information Leak of Memory in getimagesize
CVE-2025-14177
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
73- osv-coords71 versionspkg:bitnami/libphppkg:bitnami/phppkg:bitnami/php-minpkg:rpm/almalinux/apcu-panelpkg:rpm/almalinux/libzippkg:rpm/almalinux/libzip-develpkg:rpm/almalinux/libzip-toolspkg:rpm/almalinux/phppkg:rpm/almalinux/php-bcmathpkg:rpm/almalinux/php-clipkg:rpm/almalinux/php-commonpkg:rpm/almalinux/php-dbapkg:rpm/almalinux/php-dbgpkg:rpm/almalinux/php-develpkg:rpm/almalinux/php-embeddedpkg:rpm/almalinux/php-enchantpkg:rpm/almalinux/php-ffipkg:rpm/almalinux/php-fpmpkg:rpm/almalinux/php-gdpkg:rpm/almalinux/php-gmppkg:rpm/almalinux/php-intlpkg:rpm/almalinux/php-jsonpkg:rpm/almalinux/php-ldappkg:rpm/almalinux/php-mbstringpkg:rpm/almalinux/php-mysqlndpkg:rpm/almalinux/php-odbcpkg:rpm/almalinux/php-opcachepkg:rpm/almalinux/php-pdopkg:rpm/almalinux/php-pearpkg:rpm/almalinux/php-pecl-apcupkg:rpm/almalinux/php-pecl-apcu-develpkg:rpm/almalinux/php-pecl-redis6pkg:rpm/almalinux/php-pecl-rrdpkg:rpm/almalinux/php-pecl-xdebugpkg:rpm/almalinux/php-pecl-xdebug3pkg:rpm/almalinux/php-pecl-zippkg:rpm/almalinux/php-pgsqlpkg:rpm/almalinux/php-processpkg:rpm/almalinux/php-snmppkg:rpm/almalinux/php-soappkg:rpm/almalinux/php-xmlpkg:rpm/almalinux/php-xmlrpcpkg:rpm/opensuse/apache2-mod_php8&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/apache2-mod_php8&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/php8&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/php8&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/php8&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/php8-embed&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/php8-embed&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/php8-fastcgi&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/php8-fastcgi&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/php8-fpm&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/php8-fpm&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/php8-test&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/php8-test&distro=openSUSE%20Leap%2016.0pkg:rpm/suse/apache2-mod_php8&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP7pkg:rpm/suse/apache2-mod_php8&distro=SUSE%20Linux%20Enterprise%20Server%2016.0pkg:rpm/suse/apache2-mod_php8&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0pkg:rpm/suse/php8&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP7pkg:rpm/suse/php8&distro=SUSE%20Linux%20Enterprise%20Server%2016.0pkg:rpm/suse/php8&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0pkg:rpm/suse/php8-embed&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP7pkg:rpm/suse/php8-embed&distro=SUSE%20Linux%20Enterprise%20Server%2016.0pkg:rpm/suse/php8-embed&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0pkg:rpm/suse/php8-fastcgi&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP7pkg:rpm/suse/php8-fastcgi&distro=SUSE%20Linux%20Enterprise%20Server%2016.0pkg:rpm/suse/php8-fastcgi&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0pkg:rpm/suse/php8-fpm&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP7pkg:rpm/suse/php8-fpm&distro=SUSE%20Linux%20Enterprise%20Server%2016.0pkg:rpm/suse/php8-fpm&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0pkg:rpm/suse/php8-test&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP7
< 8.1.34+ 70 more
- (no CPE)range: < 8.1.34
- (no CPE)range: < 8.1.34
- (no CPE)range: < 8.1.34
- (no CPE)range: < 5.1.23-1.module_el9.4.0+65+49ff6472
- (no CPE)range: < 1.7.3-1.module_el8.10.0+3796+30ed3ef7
- (no CPE)range: < 1.7.3-1.module_el8.10.0+3796+30ed3ef7
- (no CPE)range: < 1.7.3-1.module_el8.10.0+3796+30ed3ef7
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 7.4.33-3.module_el8.10.0+4114+3b36c618
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 1:1.10.14-1.module_el8.10.0+3796+30ed3ef7
- (no CPE)range: < 5.1.23-1.module_el9.4.0+65+49ff6472
- (no CPE)range: < 5.1.23-1.module_el9.4.0+65+49ff6472
- (no CPE)range: < 6.1.0-2.module_el9.6.0+151+5f31e576
- (no CPE)range: < 2.0.3-4.module_el9.4.0+65+49ff6472
- (no CPE)range: < 2.9.5-1.module_el8.10.0+3935+28808425
- (no CPE)range: < 3.2.2-2.module_el9.4.0+65+49ff6472
- (no CPE)range: < 1.22.3-1.module_el9.4.0+65+49ff6472
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 8.2.30-1.module_el9.7.0+205+fe410f10
- (no CPE)range: < 7.4.33-3.module_el8.10.0+4114+3b36c618
- (no CPE)range: < 8.2.30-150600.3.25.1
- (no CPE)range: < 8.4.16-160000.1.1
- (no CPE)range: < 8.2.30-150600.3.25.1
- (no CPE)range: < 8.4.16-160000.1.1
- (no CPE)range: < 8.4.16-1.1
- (no CPE)range: < 8.2.30-150600.3.25.1
- (no CPE)range: < 8.4.16-160000.1.1
- (no CPE)range: < 8.2.30-150600.3.25.1
- (no CPE)range: < 8.4.16-160000.1.1
- (no CPE)range: < 8.2.30-150600.3.25.1
- (no CPE)range: < 8.4.16-160000.1.1
- (no CPE)range: < 8.2.30-150600.3.25.1
- (no CPE)range: < 8.4.16-160000.1.1
- (no CPE)range: < 8.3.29-150700.3.9.1
- (no CPE)range: < 8.4.16-160000.1.1
- (no CPE)range: < 8.4.16-160000.1.1
- (no CPE)range: < 8.3.29-150700.3.9.1
- (no CPE)range: < 8.4.16-160000.1.1
- (no CPE)range: < 8.4.16-160000.1.1
- (no CPE)range: < 8.3.29-150700.3.9.1
- (no CPE)range: < 8.4.16-160000.1.1
- (no CPE)range: < 8.4.16-160000.1.1
- (no CPE)range: < 8.3.29-150700.3.9.1
- (no CPE)range: < 8.4.16-160000.1.1
- (no CPE)range: < 8.4.16-160000.1.1
- (no CPE)range: < 8.3.29-150700.3.9.1
- (no CPE)range: < 8.4.16-160000.1.1
- (no CPE)range: < 8.4.16-160000.1.1
- (no CPE)range: < 8.3.29-150700.3.9.1
Patches
Vulnerability mechanics
References
1News mentions
1- ⚡ Weekly Recap: Exchange 0-Day, npm Worm, Fake AI Repo, Cisco Exploit and MoreThe Hacker News · May 18, 2026