vulnerability
Alpine Linux: CVE-2025-14178: Out-of-bounds Write
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:M/Au:N/C:N/I:P/A:C) | Dec 27, 2025 | Jan 5, 2026 | Jan 5, 2026 |
Severity
8
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:C)
Published
Dec 27, 2025
Added
Jan 5, 2026
Modified
Jan 5, 2026
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, a heap buffer overflow occurs in array_merge() when the total element count of packed arrays exceeds 32-bit limits or HT_MAX_SIZE, due to an integer overflow in the precomputation of element counts using zend_hash_num_elements(). This may lead to memory corruption or crashes and affect the integrity and availability of the target server.
Solutions
alpine-linux-upgrade-php82alpine-linux-upgrade-php83alpine-linux-upgrade-php84alpine-linux-upgrade-php85
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