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Red Hat Security Advisory

RHSA-2026:2470

php:7.4 security update

Released 2026-02-10 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Fixes 13 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, 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 61

In PHP from 8.1.* before 8.1.32, from 8.2.* before 8.2.28, from 8.3.* before 8.3.19, from 8.4.* before 8.4.5, when requesting a HTTP resource using the DOM or SimpleXML extensions, the wrong content-type header is used t…

CVSS 4.0MEDIUM 6.3 Network No auth No interaction EPSS 0.00749 Published 2025-03-30 Partial fix · 8.1.32, 8.2.28 +2 CWE-1116
Priority MEDIUM 61

In PHP from 8.1.* before 8.1.32, from 8.2.* before 8.2.28, from 8.3.* before 8.3.19, from 8.4.* before 8.4.5, when http request module parses HTTP response obtained from a server, folded headers are parsed incorrectly, w…

CVSS 4.0MEDIUM 6.3 Network No auth No interaction EPSS 0.00585 Published 2025-03-29 Partial fix · 8.1.32, 8.2.28 +2 CWE-20
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 59

In PHP versions 8.1.* before 8.1.31, 8.2.* before 8.2.26, 8.3.* before 8.3.14, a hostile MySQL server can cause the client to disclose the content of its heap containing data from other SQL requests and possible other da…

CVSS 3.1MEDIUM 5.8 Adjacent network Low privileges No interaction EPSS 0.02238 Published 2024-11-22 Partial fix · 8.1.31, 8.2.24 +1 CWE-125
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 39

In PHP versions 8.1.* before 8.1.31, 8.2.* before 8.2.26, 8.3.* before 8.3.14, due to an error in convert.quoted-printable-decode filter certain data can lead to buffer overread by one byte, which can in certain circumst…

CVSS 3.1HIGH 8.2 Network No auth No interaction EPSS 0.01607 Published 2024-11-24 Fixed in 8.1.31, 8.2.26 +1 CWE-122
Priority LOW 36

In PHP from 8.1.* before 8.1.32, from 8.2.* before 8.2.28, from 8.3.* before 8.3.19, from 8.4.* before 8.4.5, when parsing HTTP redirect in the response to an HTTP request, there is currently limit on the location value…

CVSS 4.0MEDIUM 6.3 Network No auth No interaction EPSS 0.00856 Published 2025-03-30 Partial fix · 8.1.32, 8.2.28 +2 CWE-131
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
Priority LOW 34

In PHP versions 8.1.* before 8.1.31, 8.2.* before 8.2.26, 8.3.* before 8.3.14, when using streams with configured proxy and "request_fulluri" option, the URI is not properly sanitized which can lead to HTTP request smugg…

CVSS 3.1HIGH 7.2 Network No auth No interaction EPSS 0.01108 Published 2024-11-24 Partial fix · 8.1.31, 8.2.26 +1 CWE-20
Priority LOW 29

In PHP from 8.1.* before 8.1.32, from 8.2.* before 8.2.28, from 8.3.* before 8.3.19, from 8.4.* before 8.4.5, when user-supplied headers are sent, the insufficient validation of the end-of-line characters may prevent cer…

CVSS 4.0MEDIUM 6.3 Network No auth No interaction EPSS 0.00554 Published 2025-03-30 Partial fix · 8.1.32, 8.2.28 +2 CWE-20
Priority LOW 29

In PHP from 8.1.* before 8.1.32, from 8.2.* before 8.2.28, from 8.3.* before 8.3.19, from 8.4.* before 8.4.5, when receiving headers from HTTP server, the headers missing a colon (:) are treated as valid headers even tho…

CVSS 4.0MEDIUM 6.3 Network No auth No interaction EPSS 0.00502 Published 2025-03-30 Partial fix · 8.1.32, 8.2.28 +2 CWE-20