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Medium RLSA-2026:2470 13 CVEs

Moderate: php:7.4 security update

Published Feb 11, 2026 · Updated Feb 11, 2026

Summary

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server.

Security Fix(es):

* php: Leak partial content of the heap through heap buffer over-read in mysqlnd (CVE-2024-8929)

* php: Single byte overread with convert.quoted-printable-decode filter (CVE-2024-11233)

* php: Configuring a proxy in a stream context might allow for CRLF injection in URIs (CVE-2024-11234)

* php: Header parser of http stream wrapper does not handle folded headers (CVE-2025-1217)

* php: Stream HTTP wrapper header check might omit basic auth header (CVE-2025-1736)

* php: Streams HTTP wrapper does not fail for headers with invalid name and no colon (CVE-2025-1734)

* php: libxml streams use wrong content-type header when requesting a redirected resource (CVE-2025-1219)

* php: Stream HTTP wrapper truncates redirect location to 1024 bytes (CVE-2025-1861)

* php: pgsql extension does not check for errors during escaping (CVE-2025-1735)

* php: NULL Pointer Dereference in PHP SOAP Extension via Large XML Namespace Prefix (CVE-2025-6491)

* php: PHP Hostname Null Character Vulnerability (CVE-2025-1220)

* php: heap-based buffer overflow in array_merge() (CVE-2025-14178)

* php: PHP: Information disclosure via getimagesize() function when reading multi-chunk images (CVE-2025-14177)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fixed packages 8

ReleasePackageFixed in
Rocky Linux · 8 libzip 0:1.6.1-1.module+el8.10.0+1912+72767185
Rocky Linux · 8 php-pear 1:1.10.13-1.module+el8.10.0+1912+72767185
Rocky Linux · 8 php-pear 1:1.10.13-1.module+el8.10.0+1605+02e07af7
Rocky Linux · 8 php-pecl-apcu 0:5.1.18-1.module+el8.10.0+1912+72767185
Rocky Linux · 8 php-pecl-rrd 0:2.0.1-1.module+el8.4.0+414+2e7afcdd
Rocky Linux · 8 php-pecl-rrd 0:2.0.1-1.module+el8.10.0+1912+72767185
Rocky Linux · 8 php-pecl-xdebug 0:2.9.5-1.module+el8.10.0+1912+72767185
Rocky Linux · 8 php-pecl-zip 0:1.18.2-1.module+el8.10.0+1912+72767185

Vulnerabilities 13

  • Medium 6.5

    Heap buffer overflow in array_merge()

    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 a…

  • Medium 6.3

    Header parser of http stream wrapper does not handle folded headers

    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, which may lead to misinterpreting the re…

  • Medium 6.3
    CVE-2025-1219 Public exploit

    libxml streams use wrong content-type header when requesting a redirected resource

    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 to determine the charset when the reques…

  • Medium 6.3
    CVE-2025-14177 Public exploit

    Information Leak of Memory in getimagesize

    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) when reading images in multi-chunk mode …

  • Medium 6.3

    Streams HTTP wrapper does not fail for headers with invalid name and no colon

    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 though they are not. This may confuse appl…

  • Medium 6.3

    Stream HTTP wrapper header check might omit basic auth header

    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 certain headers from being sent or lead to…

  • Medium 6.3

    Stream HTTP wrapper truncates redirect location to 1024 bytes

    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 size caused by limited size of the loca…

  • Medium 5.9

    pgsql extension does not check for errors during escaping

    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. This could cause crashes if Postgres server rejects the string as inv…

  • Medium 5.9

    NULL Pointer Dereference in PHP SOAP Extension via Large XML Namespace Prefix

    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. This may lead to crashes and affect the…

  • Medium 5.8

    Leak partial content of the heap through heap buffer over-read in mysqlnd

    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 data belonging to different users of the …

  • Medium 4.8

    Single byte overread with convert.quoted-printable-decode filter

    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 circumstances lead to crashes or disclose conte…

  • Medium 4.8

    Configuring a proxy in a stream context might allow for CRLF injection in URIs

    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 smuggling and allow the attacker to use the …

  • Low 3.7

    Null byte termination in hostnames

    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. This may lead to other functions like parse_url() t…

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2327960
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2328521
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2328523
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2355917
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2356041
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2356042
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2356043
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2356046
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2378689
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2378690
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2379792
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2425625
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2425626