Read the docs
Red Hat Security Advisory

RHSA-2026:1412

php:8.2 security update

Released 2026-01-27 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 6 records

Priority HIGH 69

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 when using the PDO PostgreSQL driver with PDO::ATTR_EMULATE_PREPARES enabled, an invalid character se…

CVSS 4.0HIGH 8.2 Network No auth No interaction EPSS 0.00697 Published 2025-12-27 Partial fix · 8.1.34, 8.2.30 +3 CWE-476
Priority HIGH 69

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…

CVSS 3.1HIGH 8.2 Network No auth No interaction EPSS 0.00455 Published 2025-12-27 Fixed in 8.1.34, 8.2.30 +3 CWE-190
Priority MEDIUM 61

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) w…

CVSS 4.0MEDIUM 6.3 Network No auth No interaction EPSS 0.00504 Published 2025-12-27 Partial fix · 8.1.34, 8.2.30 +3 CWE-125
Priority MEDIUM 60

In PHP versions:8.1.* before 8.1.33, 8.2.* before 8.2.29, 8.3.* before 8.3.23, 8.4.* before 8.4.10 when parsing XML data in SOAP extensions, overly large (>2Gb) XML namespace prefix may lead to null pointer dereference.

CVSS 3.1MEDIUM 5.9 Network No auth No interaction EPSS 0.01117 Published 2025-07-13 Partial fix · 8.1.33, 8.2.29 +2 CWE-476
Priority MEDIUM 57

In PHP versions:8.1.* before 8.1.33, 8.2.* before 8.2.29, 8.3.* before 8.3.23, 8.4.* before 8.4.10 some functions like fsockopen() lack validation that the hostname supplied does not contain null characters.

CVSS 3.1MEDIUM 5.3 Network No auth No interaction EPSS 0.0074 Published 2025-07-13 Partial fix · 8.1.33, 8.2.29 +2 CWE-918
Priority LOW 35

In PHP versions:8.1.* before 8.1.33, 8.2.* before 8.2.29, 8.3.* before 8.3.23, 8.4.* pgsql and pdo_pgsql escaping functions do not check if the underlying quoting functions returned errors.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.01157 Published 2025-07-13 Partial fix · 8.1.33, 8.2.29 +2 CWE-476