| Name | CVE-2019-19722 |
| Description | In Dovecot before 2.3.9.2, an attacker can crash a push-notification driver with a crafted email when push notifications are used, because of a NULL Pointer Dereference. The email must use a group address as either the sender or the recipient. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| dovecot (PTS) | bullseye | 1:2.3.13+dfsg1-2+deb11u1 | fixed |
| bullseye (security) | 1:2.3.13+dfsg1-2+deb11u2 | fixed | |
| bookworm, bookworm (security) | 1:2.3.19.1+dfsg1-2.1+deb12u1 | fixed | |
| trixie | 1:2.4.1+dfsg1-6 | fixed | |
| trixie (security) | 1:2.4.1+dfsg1-6+deb13u1 | fixed | |
| forky, sid | 1:2.4.1+dfsg1-9 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| dovecot | source | (unstable) | (not affected) |
- dovecot <not-affected> (Only affects 2.3.9)
https://www.openwall.com/lists/oss-security/2019/12/13/2
https://github.com/dovecot/core/commit/1307766b6f5d97341a47376657d342bcefd10f1b
https://github.com/dovecot/core/commit/393a8cabf4dad893bf2ec60bf96cfde7a0c58432