Debian dla-4244 : libtomcat9-embed-java - security update

high Nessus Plugin ID 242491

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-4244 advisory.

------------------------------------------------------------------------- Debian LTS Advisory DLA-4244-1 [email protected] https://www.debian.org/lts/security/ Markus Koschany July 22, 2025 https://wiki.debian.org/LTS
-------------------------------------------------------------------------

Package : tomcat9 Version : 9.0.107-0+deb11u1 CVE ID : CVE-2024-34750 CVE-2024-54677 CVE-2025-31650 CVE-2025-31651 CVE-2025-46701 CVE-2025-48976 CVE-2025-48988 CVE-2025-49125 CVE-2025-52434 CVE-2025-52520 CVE-2025-53506

Several security vulnerabilities have been found in Tomcat 9, a Java web server and servlet engine. Most notably the update improves the handling of HTTP/2 connections and corrects various flaws which can lead to uncontrolled resource consumption and a denial of service.

For Debian 11 bullseye, these problems have been fixed in version 9.0.107-0+deb11u1.

We recommend that you upgrade your tomcat9 packages.

For the detailed security status of tomcat9 please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/tomcat9

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: This is a digitally signed message part

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 libtomcat9-embed-java packages.

See Also

https://security-tracker.debian.org/tracker/source-package/tomcat9

https://security-tracker.debian.org/tracker/CVE-2024-34750

https://security-tracker.debian.org/tracker/CVE-2024-54677

https://security-tracker.debian.org/tracker/CVE-2025-31650

https://security-tracker.debian.org/tracker/CVE-2025-31651

https://security-tracker.debian.org/tracker/CVE-2025-46701

https://security-tracker.debian.org/tracker/CVE-2025-48976

https://security-tracker.debian.org/tracker/CVE-2025-48988

https://security-tracker.debian.org/tracker/CVE-2025-49125

https://security-tracker.debian.org/tracker/CVE-2025-52434

https://security-tracker.debian.org/tracker/CVE-2025-52520

https://security-tracker.debian.org/tracker/CVE-2025-53506

https://packages.debian.org/source/bullseye/tomcat9

Plugin Details

Severity: High

ID: 242491

File Name: debian_DLA-4244.nasl

Version: 1.1

Type: local

Agent: unix

Published: 7/22/2025

Updated: 7/22/2025

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

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

CVSS Score Source: CVE-2025-31651

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

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

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 7.7

Threat Vector: CVSS:4.0/E:P

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

CVSS Score Source: CVE-2025-48988

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:tomcat9-docs, cpe:/o:debian:debian_linux:11.0, p-cpe:/a:debian:debian_linux:tomcat9-admin, p-cpe:/a:debian:debian_linux:libtomcat9-java, p-cpe:/a:debian:debian_linux:tomcat9, p-cpe:/a:debian:debian_linux:tomcat9-user, p-cpe:/a:debian:debian_linux:libtomcat9-embed-java, p-cpe:/a:debian:debian_linux:tomcat9-examples, p-cpe:/a:debian:debian_linux:tomcat9-common

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/22/2025

Vulnerability Publication Date: 6/19/2024

Reference Information

CVE: CVE-2024-34750, CVE-2024-54677, CVE-2025-31650, CVE-2025-31651, CVE-2025-46701, CVE-2025-48976, CVE-2025-48988, CVE-2025-49125, CVE-2025-52434, CVE-2025-52520, CVE-2025-53506

IAVA: 2024-A-0393-S, 2024-A-0822-S, 2025-A-0313-S, 2025-A-0389-S, 2025-A-0437-S, 2025-A-0478