Unchecked Return Value Affecting php:8.1/php-pecl-rrd package, versions <0:2.0.3-4.module+el9.1.0.z+15477+cb86791d


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.05% (23rd percentile)

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  • Snyk IDSNYK-RHEL9-PHP-6189002
  • published25 Jan 2024
  • disclosed3 Jul 2023

Introduced: 3 Jul 2023

CVE-2023-3247  (opens in a new tab)
CWE-252  (opens in a new tab)
CWE-334  (opens in a new tab)

How to fix?

Upgrade RHEL:9 php:8.1/php-pecl-rrd to version 0:2.0.3-4.module+el9.1.0.z+15477+cb86791d or higher.
This issue was patched in RHSA-2024:0387.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php:8.1/php-pecl-rrd package and not the php:8.1/php-pecl-rrd package as distributed by RHEL. See How to fix? for RHEL:9 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