CVE-2019-19722
MEDIUM
5.3
CVSS Score
Published: December 13, 2019 at 04:34 PM UTC
Updated: June 17, 2026 at 02:27 AM UTC
2 products affected across 2 vendorsFedoraDovecot
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Severity
MEDIUM5.3
Exploit prediction
EPSS 2%
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://dovecot.org/list/dovecot-news/2019-December/000428.html
- https://dovecot.org/pipermail/dovecot-news/2019-December/000428.html
- https://dovecot.org/security.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OZCJ3RBA4WIYGN7SOV4TW2AIHXPZATK/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6PPB7PG5BM3MC5ZF2KHQ3UR7CZIO42BB/
References (6)
x_refsource_CONFIRMMailing ListThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2019/12/13/3x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://dovecot.org/list/dovecot-news/2019-December/000428.htmlx_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://dovecot.org/pipermail/dovecot-news/2019-December/000428.htmlVendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OZCJ3RBA4WIYGN7SOV4TW2AIHXPZATK/Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6PPB7PG5BM3MC5ZF2KHQ3UR7CZIO42BB/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- LOW
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-476
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