Allocation of Resources Without Limits or Throttling Affecting php8.2 package, versions <8.2.4-1


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment

    Threat Intelligence

    EPSS
    0.22% (61st percentile)

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  • Snyk ID SNYK-DEBIAN12-PHP82-3320607
  • published 15 Feb 2023
  • disclosed 16 Feb 2023

How to fix?

Upgrade Debian:12 php8.2 to version 8.2.4-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php8.2 package and not the php8.2 package as distributed by Debian. See How to fix? for Debian:12 relevant fixed versions and status.

In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, core path resolution function allocate buffer one byte too small. When resolving paths with lengths close to system MAXPATHLEN setting, this may lead to the byte after the allocated buffer being overwritten with NUL value, which might lead to unauthorized data access or modification.

CVSS Scores

version 3.1
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NVD

Recommended
8.1 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
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SUSE

7.5 high
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Red Hat

7.5 high