Unchecked Return Value Affecting php-common package, versions <0:8.1.27-1.module+el9.3.0.z+21063+f4ccb976


Severity

0.0
medium
0
10

    Threat Intelligence

    EPSS
    0.05% (15th percentile)

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  • Snyk ID SNYK-CENTOS9-PHPCOMMON-5773560
  • published 13 Jul 2023
  • disclosed 3 Jul 2023

How to fix?

Upgrade Centos:9 php-common to version 0:8.1.27-1.module+el9.3.0.z+21063+f4ccb976 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php-common package and not the php-common package as distributed by Centos. See How to fix? for Centos: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
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Snyk

4.3 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    None
  • Availability (A)
    None
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NVD

4.3 medium
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SUSE

5.3 medium
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Red Hat

4.3 medium