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CVE-2019-19722
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…
Medium5.3EPSS 2.5%
- Published
- Updated
- Reserved
- Assigned by
- mitre
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
- EPSS (exploitation in 30 days)
- 2.5% · top 15% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.3.
Weakness
Affected products
n/a
- affected n/a
References (6)
- https://dovecot.org/list/dovecot-news/2019-December/000428.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://dovecot.org/security.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://www.openwall.com/lists/oss-security/2019/12/13/3 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://dovecot.org/pipermail/dovecot-news/2019-December/000428.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- FEDORA-2019-5898f4f935 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- FEDORA-2019-72e5ac943a (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2019-19722)Record last updated .