| Name | CVE-2020-15917 |
| Description | common/session.c in Claws Mail before 3.17.6 has a protocol violation because suffix data after STARTTLS is mishandled. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| claws-mail (PTS) | jessie, jessie (lts) | 3.11.1-3+deb8u1 | vulnerable |
| stretch | 3.14.1-3 | vulnerable |
| buster | 3.17.3-2 | vulnerable |
| bullseye | 3.17.8-1 | fixed |
| bookworm | 4.1.1-2 | fixed |
| sid, trixie | 4.3.0-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| claws-mail | source | jessie | (unfixed) | end-of-life | | |
| claws-mail | source | (unstable) | 3.17.6-1 | | | |
Notes
[buster] - claws-mail <no-dsa> (Minor issue)
[stretch] - claws-mail <no-dsa> (low priority issue)
https://git.claws-mail.org/?p=claws.git;a=commit;h=fcc25329049b6f9bd8d890f1197ed61eb12e14d5