Impact: Important Public Date: 2019-06-04 CWE: CWE-119 Bugzilla: 1717828: CVE-2019-11356 cyrus-imapd: specialy crafted HTTP PUT operation in CalDAV feature of httpd in IMAP leading to arbitrary code execution 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.
The MITRE CVE dictionary describes this issue as:
Find out more about CVE-2019-11356 from the MITRE CVE dictionary dictionary and NIST NVD.
NOTE: The following CVSS v3 metrics and score provided are preliminary and subject to review.
| CVSS3 Base Score | 7 |
|---|---|
| CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L |
| Attack Vector | Network |
| Attack Complexity | High |
| Privileges Required | None |
| User Interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity Impact | Low |
| Availability Impact | Low |
| Platform | Package | State |
|---|---|---|
| Red Hat Enterprise Linux 8 | cyrus-imapd | Under investigation |
| Red Hat Enterprise Linux 7 | cyrus-imapd | Under investigation |
| Red Hat Enterprise Linux 6 | cyrus-imapd | Under investigation |
| Red Hat Enterprise Linux 5 | cyrus-imapd | Under investigation |
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