Double Free Affecting 389-ds-base-snmp package, versions <0:1.4.3.23-14.module+el8.5.0+14377+c731dc97


Severity

Recommended
low

Based on CentOS security rating

    Threat Intelligence

    EPSS
    0.08% (37th percentile)

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  • Snyk ID SNYK-CENTOS8-389DSBASESNMP-2386920
  • published 28 Jan 2022
  • disclosed 27 Jan 2022

How to fix?

Upgrade Centos:8 389-ds-base-snmp to version 0:1.4.3.23-14.module+el8.5.0+14377+c731dc97 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream 389-ds-base-snmp package and not the 389-ds-base-snmp package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A double-free was found in the way 389-ds-base handles virtual attributes context in persistent searches. An attacker could send a series of search requests, forcing the server to behave unexpectedly, and crash.

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

5.9 medium