Debian dla-4566 : openjdk-11-dbg - security update

high Nessus Plugin ID 312363

Synopsis

The remote Debian host is missing one or more security-related updates.

Description

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4566 advisory.

- ------------------------------------------------------------------------- Debian LTS Advisory DLA-4566-1 [email protected] https://www.debian.org/lts/security/ Emilio Pozuelo Monfort May 06, 2026 https://wiki.debian.org/LTS
- -------------------------------------------------------------------------

Package : openjdk-11 Version : 11.0.31+11-1~deb11u1 CVE ID : CVE-2026-22007 CVE-2026-22013 CVE-2026-22016 CVE-2026-22018 CVE-2026-22021 CVE-2026-34268 CVE-2026-34282

Several vulnerabilities have been discovered in the OpenJDK Java runtime, which may result in incorrect generation of cryptographic keys, denial of service, information disclosure, XEE/XEE attacks or incorrect validation of Kerberos credentials.

For Debian 11 bullseye, these problems have been fixed in version 11.0.31+11-1~deb11u1.

We recommend that you upgrade your openjdk-11 packages.

For the detailed security status of openjdk-11 please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/openjdk-11

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

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

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

Solution

Upgrade the openjdk-11-dbg packages.

Plugin Details

Severity: High

ID: 312363

File Name: debian_DLA-4566.nasl

Version: 1.1

Type: Local

Agent: unix

Family: Debian Local Security Checks

Published: 5/6/2026

Updated: 5/6/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.1

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-22016

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:H/I:N/A:N

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

Vulnerability Information

CPE: cpe:/o:debian:debian_linux:11.0, p-cpe:/a:debian:debian_linux:openjdk-11-demo, p-cpe:/a:debian:debian_linux:openjdk-11-doc, p-cpe:/a:debian:debian_linux:openjdk-11-source, p-cpe:/a:debian:debian_linux:openjdk-11-jre-zero, p-cpe:/a:debian:debian_linux:openjdk-11-jdk-headless, p-cpe:/a:debian:debian_linux:openjdk-11-jdk, p-cpe:/a:debian:debian_linux:openjdk-11-dbg, p-cpe:/a:debian:debian_linux:openjdk-11-jre-headless, p-cpe:/a:debian:debian_linux:openjdk-11-jre

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

Exploit Ease: No known exploits are available

Patch Publication Date: 5/6/2026

Vulnerability Publication Date: 4/21/2026

Reference Information

CVE: CVE-2026-22007, CVE-2026-22013, CVE-2026-22016, CVE-2026-22018, CVE-2026-22021, CVE-2026-34268, CVE-2026-34282

Detections

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