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Debian dla-4593 : libopenjp2-7 - security update

medium Nessus Plugin ID 316379

Synopsis

The remote Debian host is missing a security-related update.

Description

The remote Debian 11 host has packages installed that are affected by a vulnerability as referenced in the dla-4593 advisory.

 ------------------------------------------------------------------------- Debian LTS Advisory DLA-4593-1 [email protected] https://www.debian.org/lts/security/ Jochen Sprickerhof May 21, 2026 https://wiki.debian.org/LTS
 -------------------------------------------------------------------------

 Package : openjpeg2 Version : 2.4.0-3+deb11u3 CVE ID : CVE-2026-6192

 A vulnerability was identified in uclouvain. This impacts the function opj_pi_initialise_encode in the library src/lib/openjp2/pi.c. The manipulation leads to integer overflow. The attack must be carried out locally.

 For Debian 11 bullseye, this problem has been fixed in version 2.4.0-3+deb11u3.

 We recommend that you upgrade your openjpeg2 packages.

 For the detailed security status of openjpeg2 please refer to its security tracker page at:
 https://security-tracker.debian.org/tracker/openjpeg2

 Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS Attachment:
 signature.asc Description: PGP signature

Tenable has extracted the preceding description block directly from the Debian 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

Upgrade the libopenjp2-7 packages.

See Also

https://security-tracker.debian.org/tracker/source-package/openjpeg2

https://security-tracker.debian.org/tracker/CVE-2026-6192

https://packages.debian.org/source/bullseye/openjpeg2

Plugin Details

Severity: Medium

ID: 316379

File Name: debian_DLA-4593.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 5/22/2026

Updated: 5/22/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 2.9

CVSS v2

Risk Factor: Low

Base Score: 1.7

Temporal Score: 1.3

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

CVSS Score Source: CVE-2026-6192

CVSS v3

Risk Factor: Low

Base Score: 3.3

Temporal Score: 2.9

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

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

CVSS v4

Risk Factor: Medium

Base Score: 4.8

Threat Score: 1.1

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Vulnerability Information

CPE: cpe:/o:debian:debian_linux:11.0, p-cpe:/a:debian:debian_linux:libopenjp2-7, p-cpe:/a:debian:debian_linux:libopenjp2-7-dev, p-cpe:/a:debian:debian_linux:libopenjp2-tools, p-cpe:/a:debian:debian_linux:libopenjp3d-tools, p-cpe:/a:debian:debian_linux:libopenjp3d7, p-cpe:/a:debian:debian_linux:libopenjpip-dec-server, p-cpe:/a:debian:debian_linux:libopenjpip-server, p-cpe:/a:debian:debian_linux:libopenjpip-viewer, p-cpe:/a:debian:debian_linux:libopenjpip7

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 5/21/2026

Vulnerability Publication Date: 4/13/2026

Reference Information

CVE: CVE-2026-6192