Debian/fastnetmon: high 7.1
FastNetMon Community Edition through 1.2.9 contains an integer overflow vulnerability in the packet capture buffer allocation. In src/packet_storage.hpp, the allocate_buffer() function computes memory
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-2026-48690#Debian:13/fastnetmon
- https://security-tracker.debian.org/tracker/CVE-2026-48690
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