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BIT-LIBPHP-2025-14178 Heap buffer overflow in array_merge()

🗓️ 08 Jan 2026 11:43:28Reported by GoogleType 
osv
 osv🔗 osv.dev👁 2 Views

Heap overflow in array_merge() for PHP versions before patch; 32-bit or max size overflow may crash.

Related
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : php8.4, php8.4-bcmath, php8.4-cli (ALAS2023-2025-1352)
8 Jan 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : php8.3, php8.3-bcmath, php8.3-cli (ALAS2023-2025-1353)
8 Jan 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : php8.2, php8.2-bcmath, php8.2-cli (ALAS2023-2025-1354)
8 Jan 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : php8.1, php8.1-bcmath, php8.1-cli (ALAS2023-2025-1355)
8 Jan 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : php, --advisory ALAS2PHP8.1-2026-008 (ALASPHP8.1-2026-008)
22 Jan 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : php, --advisory ALAS2PHP8.2-2026-009 (ALASPHP8.2-2026-009)
22 Jan 202600:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0043: php:7.4 (ALINUX3-SA-2026:0043)
5 Mar 202600:00
–nessus
Tenable Nessus		AlmaLinux 9 : php:8.2 (ALSA-2026:1409)
2 Feb 202600:00
–nessus
Tenable Nessus		AlmaLinux 8 : php:8.2 (ALSA-2026:1412)
2 Feb 202600:00
–nessus
Tenable Nessus		AlmaLinux 9 : php:8.3 (ALSA-2026:1429)
30 Jan 202600:00
–nessus
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26 Jan 2026 17:30Current
7.5High risk
Vulners AI Score7.5
CVSS 3.16.5 - 8.2
EPSS0.00019
SSVC
heap overflowarray mergephp versionsbit limitht max sizememory corruptionserver crashes
2