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

🗓️ 02 Feb 2026 01:57:01Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 6 Views

PHP getimagesize may leak memory when reading multi-chunk images due to bug in php_read_stream_all_chunks.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus		Amazon Linux 2023 : php8.4, php8.4-bcmath, php8.4-cli (ALAS2023-2025-1352)
8 Jan 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2023 : php8.3, php8.3-bcmath, php8.3-cli (ALAS2023-2025-1353)
8 Jan 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2023 : php8.2, php8.2-bcmath, php8.2-cli (ALAS2023-2025-1354)
8 Jan 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2023 : php8.1, php8.1-bcmath, php8.1-cli (ALAS2023-2025-1355)
8 Jan 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2 : php, --advisory ALAS2PHP8.1-2026-008 (ALASPHP8.1-2026-008)
22 Jan 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2 : php, --advisory ALAS2PHP8.2-2026-009 (ALASPHP8.2-2026-009)
22 Jan 202600:00
–nessus
nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0043: php:7.4 (ALINUX3-SA-2026:0043)
5 Mar 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 9 : php:8.2 (ALSA-2026:1409)
2 Feb 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 8 : php:8.2 (ALSA-2026:1412)
2 Feb 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 9 : php:8.3 (ALSA-2026:1429)
30 Jan 202600:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10.1aarch64php8.3.29-1.el10_1php-8.3.29-1.el10_1.aarch64.rpm
Red Hat Enterprise Linux10.1ppc64lephp8.3.29-1.el10_1php-8.3.29-1.el10_1.ppc64le.rpm
Red Hat Enterprise Linux10.1s390xphp8.3.29-1.el10_1php-8.3.29-1.el10_1.s390x.rpm
Red Hat Enterprise Linux10.1x86_64php8.3.29-1.el10_1php-8.3.29-1.el10_1.x86_64.rpm
Red Hat Enterprise Linux10.1aarch64php-bcmath8.3.29-1.el10_1php-bcmath-8.3.29-1.el10_1.aarch64.rpm
Red Hat Enterprise Linux10.1ppc64lephp-bcmath8.3.29-1.el10_1php-bcmath-8.3.29-1.el10_1.ppc64le.rpm
Red Hat Enterprise Linux10.1s390xphp-bcmath8.3.29-1.el10_1php-bcmath-8.3.29-1.el10_1.s390x.rpm
Red Hat Enterprise Linux10.1x86_64php-bcmath8.3.29-1.el10_1php-bcmath-8.3.29-1.el10_1.x86_64.rpm
Red Hat Enterprise Linux10.1aarch64php-bcmath-debuginfo8.3.29-1.el10_1php-bcmath-debuginfo-8.3.29-1.el10_1.aarch64.rpm
Red Hat Enterprise Linux10.1ppc64lephp-bcmath-debuginfo8.3.29-1.el10_1php-bcmath-debuginfo-8.3.29-1.el10_1.ppc64le.rpm
Rows per page

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22 Jul 2026 20:40Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
CVSS 46.3
EPSS0.00516
SSVC
CWE-125
php getimagesizememory leakmulti chunk imagesinformation disclosure
6