fastnetmon 1.2.8+git20250911-2ubuntu0.1~esm1: fastnetmon 1.2.8+git20250911-2ubuntu0.1~esm1 for Ubuntu 26.04.1 LTS (resolute)

fastnetmon 1.2.8+git20250911-2ubuntu0.1~esm1, released May 26, 2026, fixes 5 CVEs in fastnetmon. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent

CVEs closed

4 rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0165

76th percentile

Priority of the 5 CVEs

Patch now 0
                                Urgent 4
                                High 1
                                Routine 0

Fixed package versions

Product	Release	Fixed in
fastnetmon	Ubuntu 26.04.1 LTS (resolute)	1.2.8+git20250911-2ubuntu0.1~esm1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Urgent	CVE-2026-48687	fastnetmon: FastNetMon Community Edition through 1.2.9 contains an OS command injection vulnerability in the Juniper router integ...	9.8	0.0165	None reported
Urgent	CVE-2026-48689	fastnetmon: FastNetMon Community Edition through 1.2.9 contains an off-by-one heap-based buffer overflow in the dynamic_binary_bu...	9.8	0.0068	None reported
Urgent	CVE-2026-48686	fastnetmon: FastNetMon Community Edition through 1.2.9 contains a stack-based buffer overflow in the BGP NLRI (Network Layer Reac...	9.8	0.0057	None reported
Urgent	CVE-2026-48691	fastnetmon: FastNetMon Community Edition through 1.2.9 contains an integer overflow in the BGP AS_PATH attribute encoder	9.8	0.0031	None reported
High	CVE-2026-48694	fastnetmon: FastNetMon Community Edition through 1.2.9 contains a configuration injection vulnerability in the Juniper router int...	8.1	0.0023	None reported

Also fixes CVE-2026-48687

fastnetmon 1.2.6-1ubuntu0.1~esm1
fastnetmon on Ubuntu 24.04.5 LTS (noble)
fastnetmon 1.1.4-1ubuntu0.1~esm1
fastnetmon on Ubuntu 20.04 LTS (focal)
DEBIAN-CVE-2026-48687
fastnetmon on Debian 13.5 (trixie), Debian 14

For tools and AI agents

This page as data: JSON · Markdown

Link to this page

If this page saved you time, a link to it in your ticket, advisory or write-up helps others find it.

HTML

<a href="https://patchblox.com/security/fix/linux/ubuntu-resolute-fastnetmon-1.2.8-git20250911-2ubuntu0.1-esm1">fastnetmon 1.2.8+git20250911-2ubuntu0.1~esm1 on Patchblox Patch Radar</a>

Reusing the data? How to credit Patch Radar.

Which servers are still behind?

Patchblox compares the installed package on every Linux machine against the fixed version for its release, including machines reported through Azure Update Manager.

Get a demo

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.