CVEvulnerability
CVE-2019-19722
5.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-12-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-476
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.
Affected configurations
• dovecot dovecot (< 2.3.9.2)
• fedoraproject fedora 30
• fedoraproject fedora 31
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- http://www.openwall.com/lists/oss-security/2019/12/13/3 Mailing List, Third Party Advisory
- https://dovecot.org/list/dovecot-news/2019-December/000428.html Vendor Advisory
- https://dovecot.org/pipermail/dovecot-news/2019-December/000428.html Vendor Advisory
- https://dovecot.org/security.html Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OZCJ3RBA4WIYGN7SOV4TW2AIHXPZATK/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6PPB7PG5BM3MC5ZF2KHQ3UR7CZIO42BB/ lists.fedoraproject.org
- http://www.openwall.com/lists/oss-security/2019/12/13/3 Mailing List, Third Party Advisory
- https://dovecot.org/list/dovecot-news/2019-December/000428.html Vendor Advisory
- https://dovecot.org/pipermail/dovecot-news/2019-December/000428.html Vendor Advisory
- https://dovecot.org/security.html Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OZCJ3RBA4WIYGN7SOV4TW2AIHXPZATK/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6PPB7PG5BM3MC5ZF2KHQ3UR7CZIO42BB/ lists.fedoraproject.org