Debian Security Advisory
DSA-4664-1 mailman -- security update
- Date Reported:
- 26 Apr 2020
- Affected Packages:
- mailman
- Vulnerable:
- Yes
- Security database references:
- In Mitre's CVE dictionary: CVE-2020-12137.
- More information:
-
Hanno Boeck discovered that it was possible to create a cross site scripting attack on the webarchives of the Mailman mailing list manager, by sending a special type of attachement.
For the oldstable distribution (stretch), this problem has been fixed in version 1:2.1.23-1+deb9u5.
For the stable distribution (buster), this problem has been fixed in version 1:2.1.29-1+deb10u1.
We recommend that you upgrade your mailman packages.
For the detailed security status of mailman please refer to its security tracker page at: https://security-tracker.debian.org/tracker/mailman