VULNERABILITY INTELLIGENCE

CVE-2019-11356

CVSS score9.8 CRITICAL
EPSS probability7.62%
CISA KEVNot currently listed
Published2019-06-03
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

The CalDAV feature in httpd in Cyrus IMAP 2.5.x through 2.5.12 and 3.0.x through 3.0.9 allows remote attackers to execute arbitrary code via a crafted HTTP PUT operation for an event with a long iCalendar property name.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references