Skip to content
OpenAdvisories
Medium ALSA-2026:2470 13 CVEs

Moderate: php:7.4 security update

Published Feb 10, 2026 · Updated Oct 29, 2026

Ecosystem: AlmaLinux

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 50

ReleasePackageFixed in
AlmaLinux · 8 apcu-panel 5.1.18-1.module_el8.6.0+2750+78feabcb
AlmaLinux · 8 libzip 1.6.1-1.module_el8.6.0+3239+bedf0508
AlmaLinux · 8 libzip 1.6.1-1.module_el8.6.0+2750+78feabcb
AlmaLinux · 8 libzip 1.6.1-1.module_el8.10.0+3935+28808425
AlmaLinux · 8 libzip-devel 1.6.1-1.module_el8.10.0+3935+28808425
AlmaLinux · 8 libzip-devel 1.6.1-1.module_el8.6.0+3239+bedf0508
AlmaLinux · 8 libzip-tools 1.6.1-1.module_el8.6.0+3239+bedf0508
AlmaLinux · 8 libzip-tools 1.6.1-1.module_el8.6.0+2750+78feabcb
AlmaLinux · 8 libzip-tools 1.6.1-1.module_el8.10.0+3935+28808425
AlmaLinux · 8 php 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-bcmath 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-cli 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-common 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-dba 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-dbg 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-devel 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-embedded 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-enchant 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-ffi 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-fpm 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-gd 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-gmp 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-intl 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-json 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-ldap 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-mbstring 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-mysqlnd 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-odbc 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-opcache 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-pdo 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-pear 1:1.10.13-1.module_el8.10.0+3935+28808425
AlmaLinux · 8 php-pecl-apcu 5.1.18-1.module_el8.10.0+3935+28808425
AlmaLinux · 8 php-pecl-apcu 5.1.18-1.module_el8.6.0+2750+78feabcb
AlmaLinux · 8 php-pecl-apcu-devel 5.1.18-1.module_el8.6.0+2750+78feabcb
AlmaLinux · 8 php-pecl-apcu-devel 5.1.18-1.module_el8.10.0+3935+28808425
AlmaLinux · 8 php-pecl-rrd 2.0.1-1.module_el8.6.0+2750+78feabcb
AlmaLinux · 8 php-pecl-rrd 2.0.1-1.module_el8.6.0+3239+bedf0508
AlmaLinux · 8 php-pecl-rrd 2.0.1-1.module_el8.10.0+3935+28808425
AlmaLinux · 8 php-pecl-xdebug 2.9.5-1.module_el8.10.0+3935+28808425
AlmaLinux · 8 php-pecl-xdebug 2.9.5-1.module_el8.6.0+3239+bedf0508
AlmaLinux · 8 php-pecl-xdebug 2.9.5-1.module_el8.6.0+2750+78feabcb
AlmaLinux · 8 php-pecl-zip 1.18.2-1.module_el8.6.0+2750+78feabcb
AlmaLinux · 8 php-pecl-zip 1.18.2-1.module_el8.10.0+3935+28808425
AlmaLinux · 8 php-pecl-zip 1.18.2-1.module_el8.6.0+3239+bedf0508
AlmaLinux · 8 php-pgsql 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-process 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-snmp 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-soap 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-xml 7.4.33-3.module_el8.10.0+4114+3b36c618
AlmaLinux · 8 php-xmlrpc 7.4.33-3.module_el8.10.0+4114+3b36c618

Vulnerabilities 13

  • Medium 6.5
    CVE-2025-14178

    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…

    PHP Group PHP php7.2 php7.4 Debian Ubuntu Azure Linux Alpine
  • Medium 6.3
    CVE-2025-1217

    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…

    PHP Group PHP php5 php7.0 Debian Ubuntu Azure Linux Alpine
  • 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…

    PHP Group PHP php7.4 php Debian Ubuntu Azure Linux Alpine
  • 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 …

    PHP Group PHP php php8.2 Debian Ubuntu Azure Linux Alpine
  • Medium 6.3
    CVE-2025-1734

    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…

    PHP Group PHP php5 php7.0 Debian Ubuntu Azure Linux Alpine
  • Medium 6.3
    CVE-2025-1736

    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…

    PHP Group PHP php5 php7.0 Debian Ubuntu Azure Linux Alpine
  • Medium 6.3
    CVE-2025-1861

    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…

    PHP Group PHP php5 php7.0 Debian Ubuntu Azure Linux Alpine
  • Medium 5.9
    CVE-2025-1735

    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…

    PHP Group PHP php5 php7.0 Debian Ubuntu Azure Linux Alpine
  • Medium 5.9
    CVE-2025-6491

    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…

    PHP Group PHP php5 php7.0 Debian Ubuntu Azure Linux Alpine
  • Medium 5.8
    CVE-2024-8929

    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 …

    PHP Group PHP php5 php7.0 Debian Ubuntu Azure Linux Alpine Wolfi
  • Medium 4.8
    CVE-2024-11233

    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…

    PHP Group PHP php5 php7.0 Debian Ubuntu Azure Linux Alpine Wolfi
  • Medium 4.8
    CVE-2024-11234

    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 …

    PHP Group PHP php5 php7.0 Debian Ubuntu Azure Linux Alpine Wolfi
  • Low 3.7
    CVE-2025-1220

    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…

    PHP Group PHP php5 php7.0 Debian Ubuntu Azure Linux Alpine

References

  • report
    https://access.redhat.com/security/cve/CVE-2024-11233
  • report
    https://access.redhat.com/security/cve/CVE-2024-11234
  • report
    https://access.redhat.com/security/cve/CVE-2024-8929
  • report
    https://access.redhat.com/security/cve/CVE-2025-1217
  • report
    https://access.redhat.com/security/cve/CVE-2025-1219
  • report
    https://access.redhat.com/security/cve/CVE-2025-1220
  • report
    https://access.redhat.com/security/cve/CVE-2025-14177
  • report
    https://access.redhat.com/security/cve/CVE-2025-14178
  • report
    https://access.redhat.com/security/cve/CVE-2025-1734
  • report
    https://access.redhat.com/security/cve/CVE-2025-1735
  • report
    https://access.redhat.com/security/cve/CVE-2025-1736
  • report
    https://access.redhat.com/security/cve/CVE-2025-1861
  • report
    https://access.redhat.com/security/cve/CVE-2025-6491
  • report
    https://bugzilla.redhat.com/2327960
  • report
    https://bugzilla.redhat.com/2328521
  • report
    https://bugzilla.redhat.com/2328523
  • report
    https://bugzilla.redhat.com/2355917
  • report
    https://bugzilla.redhat.com/2356041
  • report
    https://bugzilla.redhat.com/2356042
  • report
    https://bugzilla.redhat.com/2356043
  • report
    https://bugzilla.redhat.com/2356046
  • report
    https://bugzilla.redhat.com/2378689
  • report
    https://bugzilla.redhat.com/2378690
  • report
    https://bugzilla.redhat.com/2379792
  • report
    https://bugzilla.redhat.com/2425625
  • report
    https://bugzilla.redhat.com/2425626
  • advisory
    https://errata.almalinux.org/8/ALSA-2026-2470.html