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AlmaLinux 9.2 [TuxCare] Security Update: cyrus-imapd / cyrus-imapd-devel / cyrus-imapd-doc-extra / etc (ALMALINUX9.2:CLSA-2026:1790963865)

high Nessus Plugin ID 362705

Synopsis

The AlmaLinux host is missing one or more security updates.

Description

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1790963865 advisory.

 - 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. (CVE-2026-61915)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages based on the guidance in TuxCare advisory ALMALINUX9.2:CLSA-2026:1790963865.

See Also

https://cve.tuxcare.com/els/releases/CLSA-2026:1790963865

http://www.nessus.org/u?c148ea5a

Plugin Details

Severity: High

ID: 362705

File Name: tuxcare_alma_linux_9.2_CLSA-2026-1790963865.nasl

Version: 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.5

Percentile: 51.46

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:C

CVSS Score Source: CVE-2026-61915

CVSS v3

Risk Factor: High

Base Score: 7.1

Temporal Score: 6.2

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Required KB Items: Host/OS/extended-third-party, Host/local_checks_enabled, Host/AlmaLinux/release, Host/AlmaLinux/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 10/2/2026

Vulnerability Publication Date: 9/9/2026

Reference Information

CVE: CVE-2026-61915

CLSA: 2026:1790963865