Debian/fastnetmon: critical 9.8
FastNetMon Community Edition through 1.2.9 contains an off-by-one heap-based buffer overflow in the dynamic_binary_buffer_t class (src/dynamic_binary_buffer.hpp). Five methods (append_dynamic_buffer,
Action: Upgrade fastnetmon to 1.2.9-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.2.9-1 | - |
Fixed versions
| 1.2.9-1 |
Sources
- osv: DEBIAN-CVE-2026-48689#Debian:14/fastnetmon
- https://security-tracker.debian.org/tracker/CVE-2026-48689
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