Integer Overflow or Wraparound Affecting postgresql14 package, versions <14.10-r0


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment

    Threat Intelligence

    EPSS
    1.45% (88th percentile)

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  • Snyk ID SNYK-ALPINE317-POSTGRESQL14-6062129
  • published 16 Nov 2023
  • disclosed 10 Dec 2023

How to fix?

Upgrade Alpine:3.17 postgresql14 to version 14.10-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream postgresql14 package and not the postgresql14 package as distributed by Alpine. See How to fix? for Alpine:3.17 relevant fixed versions and status.

A flaw was found in PostgreSQL that allows authenticated database users to execute arbitrary code through missing overflow checks during SQL array value modification. This issue exists due to an integer overflow during array modification where a remote user can trigger the overflow by providing specially crafted data. This enables the execution of arbitrary code on the target system, allowing users to write arbitrary bytes to memory and extensively read the server's memory.

References

CVSS Scores

version 3.1
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NVD

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

8.8 high
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SUSE

9.8 critical