Integer Overflow or Wraparound Affecting openldap-servers-sql package, versions <0:2.4.44-25.amzn2.0.5


Severity

Recommended
0.0
high
0
10

Based on Amazon Linux security rating

    Threat Intelligence

    EPSS
    4.94% (93rd percentile)

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  • Snyk ID SNYK-AMZN2-OPENLDAPSERVERSSQL-5496518
  • published 4 May 2023
  • disclosed 26 Jan 2021

How to fix?

Upgrade Amazon-Linux:2 openldap-servers-sql to version 0:2.4.44-25.amzn2.0.5 or higher.
This issue was patched in ALAS2-2023-2033.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openldap-servers-sql package and not the openldap-servers-sql package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

An integer underflow was discovered in OpenLDAP before 2.4.57 leading to slapd crashes in the Certificate Exact Assertion processing, resulting in denial of service (schema_init.c serialNumberAndIssuerCheck).

CVSS Scores

version 3.1
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NVD

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

7.5 high
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SUSE

7.5 high