SUSE SLES15 Security Update : jawn (SUSE-SU-2026:4407-1)

high Nessus Plugin ID 362492

Synopsis

The remote SUSE host is missing a security update.

Description

The remote SUSE Linux SLES15 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2026:4407-1 advisory.

This update for jawn fixes the following issue:

- CVE-2026-61814: quadratic rescan complexity in AsyncParser can cause excessive CPU resource exhaustion (bsc#1282548).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

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 jawn-json4s, jawn-parser and / or jawn-util packages.

See Also

https://bugzilla.suse.com/1282548

https://www.suse.com/security/cve/CVE-2026-61814

http://www.nessus.org/u?f435bf3b

Plugin Details

Severity: High

ID: 362492

File Name: suse_SU-2026-4407-1.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 10/2/2026

Updated: 10/2/2026

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.61

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-61814

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

CPE: cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:jawn-json4s, p-cpe:/a:novell:suse_linux:jawn-parser, p-cpe:/a:novell:suse_linux:jawn-util

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 9/30/2026

Vulnerability Publication Date: 9/23/2026

Reference Information

CVE: CVE-2026-61814

SuSE: SUSE-SU-2026:4407-1