| Name | CVE-2020-16094 |
| Description | In imap_scan_tree_recursive in Claws Mail through 3.17.6, a malicious IMAP server can trigger stack consumption because of unlimited recursion into subdirectories during a rebuild of the folder tree. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 966630 |
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 | 4.3.0-1 | 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) | 3.17.7-1 | | | 966630 |
Notes
[buster] - claws-mail <no-dsa> (Minor issue)
[stretch] - claws-mail <no-dsa> (Minor issue)
https://www.thewildbeast.co.uk/claws-mail/bugzilla/show_bug.cgi?id=4313