fastnetmon 1.2.6-1ubuntu0.1~esm1: fastnetmon 1.2.6-1ubuntu0.1~esm1 for Ubuntu 24.04.5 LTS (noble)

fastnetmon 1.2.6-1ubuntu0.1~esm1, released June 24, 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 24.04.5 LTS (noble)	1.2.6-1ubuntu0.1~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 1.2.8+git20250911-2ubuntu0.1~esm1
fastnetmon on Ubuntu 26.04.1 LTS (resolute)
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

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