Use of Insufficiently Random Values Affecting php:7.4/php-ffi package, versions <0:7.4.33-2.module_el8.10.0+3935+28808425


Severity

Recommended
0.0
medium
0
10

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.05% (23rd percentile)

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  • Snyk IDSNYK-ALMALINUX8-PHP-8533391
  • published19 Dec 2024
  • disclosed11 Dec 2024

Introduced: 11 Dec 2024

NewCVE-2023-3247  (opens in a new tab)
CWE-330  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:8 php:7.4/php-ffi to version 0:7.4.33-2.module_el8.10.0+3935+28808425 or higher.
This issue was patched in ALSA-2024:10952.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php:7.4/php-ffi package and not the php:7.4/php-ffi package as distributed by AlmaLinux. See How to fix? for AlmaLinux:8 relevant fixed versions and status.

In PHP versions 8.0.* before 8.0.29, 8.1.* before 8.1.20, 8.2.* before 8.2.7 when using SOAP HTTP Digest Authentication, random value generator was not checked for failure, and was using narrower range of values than it should have. In case of random generator failure, it could lead to a disclosure of 31 bits of uninitialized memory from the client to the server, and it also made easier to a malicious server to guess the client's nonce.

CVSS Scores

version 3.1