Upstream information

CVE-2026-61915 at MITRE

Description

An issue was discovered in Cyrus IMAP before 3.12.4. There is a VPATCH BYPARAM double-free. An authenticated calendar user could crash a Cyrus CalDAV worker with a PATCH containing PATCH-ACTION="BYPARAM@..." against a resource with two or more properties of the matched kind. The memory holding the selector would be freed once on each iteration over the properties.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (MITRE) National Vulnerability Database
Base Score 4.2 7.1
Vector CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Attack Vector Network Network
Attack Complexity High Low
Privileges Required Low Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact Low Low
Availability Impact Low High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1279979 [NEW]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
openSUSE Leap 16.0
  • cyradm >= 3.8.8-bp160.1.1
  • cyrus-imapd >= 3.8.8-bp160.1.1
  • cyrus-imapd-devel >= 3.8.8-bp160.1.1
  • cyrus-imapd-snmp >= 3.8.8-bp160.1.1
  • cyrus-imapd-snmp-mibs >= 3.8.8-bp160.1.1
  • cyrus-imapd-utils >= 3.8.8-bp160.1.1
  • libcyrus0 >= 3.8.8-bp160.1.1
  • perl-Cyrus-Annotator >= 3.8.8-bp160.1.1
  • perl-Cyrus-IMAP >= 3.8.8-bp160.1.1
  • perl-Cyrus-SIEVE-managesieve >= 3.8.8-bp160.1.1
 Patchnames:
openSUSE-Leap-16.0-packagehub-619

SUSE Timeline for this CVE

CVE page created: Thu Sep 10 17:49:33 2026
CVE page last modified: Wed Sep 30 19:48:14 2026