Low: 389-ds-base

Issue Overview:

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. (CVE-2021-4091)

Affected Packages:

389-ds-base

Issue Correction:
Run yum update 389-ds-base to update your system.

New Packages:

i686:  
    389-ds-base-devel-1.3.10.2-16.69.amzn1.i686  
    389-ds-base-snmp-1.3.10.2-16.69.amzn1.i686  
    389-ds-base-libs-1.3.10.2-16.69.amzn1.i686  
    389-ds-base-1.3.10.2-16.69.amzn1.i686  
    389-ds-base-debuginfo-1.3.10.2-16.69.amzn1.i686  
  
src:  
    389-ds-base-1.3.10.2-16.69.amzn1.src  
  
x86_64:  
    389-ds-base-snmp-1.3.10.2-16.69.amzn1.x86_64  
    389-ds-base-1.3.10.2-16.69.amzn1.x86_64  
    389-ds-base-debuginfo-1.3.10.2-16.69.amzn1.x86_64  
    389-ds-base-libs-1.3.10.2-16.69.amzn1.x86_64  
    389-ds-base-devel-1.3.10.2-16.69.amzn1.x86_64  

Additional References

Red Hat: CVE-2021-4091

Mitre: CVE-2021-4091