Detections
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Echo: openjpeg2: security update to 2.3.1-1

medium Tenable Self-Hosted Container Security Plugin ID 458483

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - Out-of-bounds accesses in the functions pi_next_lrcp, pi_next_rlcp, pi_next_rpcl, pi_next_pcrl,
 pi_next_rpcl, and pi_next_cprl in openmj2/pi.c in OpenJPEG through 2.3.0 allow remote attackers to cause a
 denial of service (application crash). (CVE-2018-20846)

Solution

Update the openjpeg2 library and its related packages to version 2.3.1-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2018-20846

Plugin Details

Severity: Medium

ID: 458483

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

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

CVSS Score Source: CVE-2018-20846

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 1/20/2026

Vulnerability Publication Date: 6/26/2019

Reference Information

CVE: CVE-2018-20846