SB2026060154 - Red Hat Enterprise Linux 8 update for the php:8.2 module



SB2026060154 - Red Hat Enterprise Linux 8 update for the php:8.2 module

Published: June 1, 2026

Security Bulletin ID SB2026060154
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 vulnerabilities.


1) Type conversion (CVE-ID: CVE-2026-7258)

CWE-ID: CWE-704 - Type conversion

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper type handling in ctype.h function calls when processing non-unsigned char values. A remote attacker can supply crafted input to cause a denial of service.


2) Cross-site scripting (CVE-ID: CVE-2026-6735)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to execute arbitrary script code in a user's browser.

The vulnerability exists due to cross-site scripting in the FPM status endpoint when handling requests. A remote attacker can send a specially crafted request to execute arbitrary script code in a user's browser.


3) NULL pointer dereference (CVE-ID: CVE-2026-7262)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper null pointer handling in Apache map value processing when handling SOAP requests. A remote attacker can send a specially crafted SOAP request to cause a denial of service.

Exploitation requires the Apache Map environment.


4) Integer overflow (CVE-ID: CVE-2026-7568)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to an integer overflow in char array offset handling when processing crafted input. A remote attacker can supply crafted input to cause a denial of service.


Remediation

Install update from vendor's website.