Debian/fastnetmon: medium 6.5
FastNetMon Community Edition through 1.2.9 contains an out-of-bounds read in the NetFlow v9 options template parser. In process_netflow_v9_options_template() (src/netflow_plugin/netflow_v9_collector.c
Action: Upgrade fastnetmon to 1.2.9-0+deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.2.9-0+deb13u1 | - |
Fixed versions
| 1.2.9-0+deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-48684#Debian:13/fastnetmon
- https://security-tracker.debian.org/tracker/CVE-2026-48684
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