Out-of-bounds Write Affecting php7-sysvshm package, versions <7.4.33-150400.4.22.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating

    Threat Intelligence

    EPSS
    0.07% (30th percentile)

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  • Snyk ID SNYK-SLES154-PHP7SYSVSHM-5423299
  • published 15 Apr 2023
  • disclosed 14 Apr 2023

How to fix?

Upgrade SLES:15.4 php7-sysvshm to version 7.4.33-150400.4.22.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php7-sysvshm package and not the php7-sysvshm package as distributed by SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

A vulnerability was found in PHP where setting the environment variable PHP_CLI_SERVER_WORKERS to a large value leads to a heap buffer overflow.

CVSS Scores

version 3.1
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NVD

5.5 medium
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
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SUSE

4.2 medium
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Red Hat

6.2 medium