KDE KMail 19.12.3 (aka 5.13.3) engages in unencrypted POP3 communication during times when the UI indicates that encryption is in use.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15954
Reference (s):
- https://bugs.kde.org/show_bug.cgi?id=423426
- MLIST:[debian-lts-announce] 20200730 [SECURITY] [DLA 2300-1] kdepim-runtime security update
- URL: https://lists.debian.org/debian-lts-announce/2020/07/msg00030.html