Upstream information

CVE-2026-47088 at MITRE

Description

An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. There is heap exposure in nested MIME comment parsing. An authenticated IMAP user could craft an email message containing an RFC 822 comment ending with a backslash. When parsing the message, the server would read past the message's end in memory, and read into the heap, returning the read content to the user.

SUSE information

Overall state of this security issue: Resolved

This issue is currently not rated by SUSE as it is not affecting the SUSE Enterprise products.

CVSS v3 Scores
CVSS detail CNA (MITRE)
Base Score 3.1
Vector CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack Vector Network
Attack Complexity High
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact Low
Integrity Impact None
Availability Impact None
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1271624 [NEW]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
openSUSE Leap 16.0
  • cyradm >= 3.8.7-bp160.1.1
  • cyrus-imapd >= 3.8.7-bp160.1.1
  • cyrus-imapd-devel >= 3.8.7-bp160.1.1
  • cyrus-imapd-snmp >= 3.8.7-bp160.1.1
  • cyrus-imapd-snmp-mibs >= 3.8.7-bp160.1.1
  • cyrus-imapd-utils >= 3.8.7-bp160.1.1
  • libcyrus0 >= 3.8.7-bp160.1.1
  • perl-Cyrus-Annotator >= 3.8.7-bp160.1.1
  • perl-Cyrus-IMAP >= 3.8.7-bp160.1.1
  • perl-Cyrus-SIEVE-managesieve >= 3.8.7-bp160.1.1
 Patchnames:
openSUSE-Leap-16.0-packagehub-428

SUSE Timeline for this CVE

CVE page created: Fri Jul 17 11:36:54 2026
CVE page last modified: Sat Jul 18 11:44:41 2026