CVE-2019-11356 — Out-of-bounds Write in Imap

CWE-787 — Out-of-bounds WriteCWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer10 documents8 sources
Severity
9.8CRITICALNVD
EPSS
28.2%
top 3.49%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Cyrus ImapCanonical Ubuntu LinuxDebian Linux+5 more
Timeline
PublishedJun 3
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

▶NVDcyrus/imap2.5.0 — 2.5.12+1

Also affects: Debian Linux 9.0, Fedora 29, 30, Ubuntu Linux 18.04, Enterprise Linux 8.0, 8.1, 8.2, 8.4

🔴Vulnerability Details

4
GHSA
GHSA-v5c4-xfxj-8x84: The CalDAV feature in httpd in Cyrus IMAP 2↗2022-05-24
▶
OSV
cyrus-imapd vulnerabilities↗2020-10-05
▶
CVEList
CVE-2019-11356: The CalDAV feature in httpd in Cyrus IMAP 2↗2019-06-03
▶
OSV
CVE-2019-11356: The CalDAV feature in httpd in Cyrus IMAP 2↗2019-06-03
▶

📋Vendor Advisories

3
Ubuntu
Cyrus IMAP Server vulnerabilities↗2020-10-05
▶
Red Hat
cyrus-imapd: buffer overflow in CalDAV request handling triggered by a long iCalendar property name↗2019-06-04
▶
Debian
CVE-2019-11356: cyrus-imapd - The CalDAV feature in httpd in Cyrus IMAP 2.5.x through 2.5.12 and 3.0.x through...↗2019
▶

💬Community

2
Bugzilla
CVE-2019-11356 cyrus-imapd: specialy crafted HTTP PUT operation in CalDAV feature of httpd in IMAP leading to arbitrary code execution [fedora-all]↗2019-06-06
▶
Bugzilla
CVE-2019-11356 cyrus-imapd: buffer overflow in CalDAV request handling triggered by a long iCalendar property name↗2019-06-06
▶
CVE-2019-11356 — Out-of-bounds Write in Cyrus Imap | cvebase