Medium: mailman

Issue Overview:

In GNU Mailman before 2.1.36, a crafted URL to the Cgi/options.py user options page can execute arbitrary JavaScript for XSS. (CVE-2021-43331)

In GNU Mailman before 2.1.36, the CSRF token for the Cgi/admindb.py admindb page contains an encrypted version of the list admin password. This could potentially be cracked by a moderator via an offline brute-force attack. (CVE-2021-43332)

Affected Packages:

mailman

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

Issue Correction:
Run yum update mailman to update your system.

New Packages:

aarch64:  
    mailman-2.1.15-30.amzn2.2.1.aarch64  
    mailman-debuginfo-2.1.15-30.amzn2.2.1.aarch64  
  
i686:  
    mailman-2.1.15-30.amzn2.2.1.i686  
    mailman-debuginfo-2.1.15-30.amzn2.2.1.i686  
  
src:  
    mailman-2.1.15-30.amzn2.2.1.src  
  
x86_64:  
    mailman-2.1.15-30.amzn2.2.1.x86_64  
    mailman-debuginfo-2.1.15-30.amzn2.2.1.x86_64  

Additional References

Red Hat: CVE-2021-43331, CVE-2021-43332

Mitre: CVE-2021-43331, CVE-2021-43332