Incorrect Calculation of Buffer Size Affecting php:8.2/php-gmp package, versions <0:8.2.28-1.module+el9.6.0+23063+43495379


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.09% (27th percentile)

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  • Snyk IDSNYK-RHEL9-PHP-9574237
  • published31 Mar 2025
  • disclosed30 Mar 2025

Introduced: 30 Mar 2025

CVE-2025-1861  (opens in a new tab)
CWE-131  (opens in a new tab)

How to fix?

Upgrade RHEL:9 php:8.2/php-gmp to version 0:8.2.28-1.module+el9.6.0+23063+43495379 or higher.
This issue was patched in RHSA-2025:7432.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php:8.2/php-gmp package and not the php:8.2/php-gmp package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

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 location buffer to 1024. However as per RFC9110, the limit is recommended to be 8000. This may lead to incorrect URL truncation and redirecting to a wrong location.

CVSS Base Scores

version 3.1