Debian/nmap: unknown
Nmap through 7.99 does not keep the IPv6 extension-header walk within the captured packet in ipv6_get_data_primitive (libnetutil/netutil.cc), so the pointer advances past the buffer and the remaining-
Action: Upgrade nmap to 7.99+dfsg-2 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 7.99+dfsg-2 | - |
Fixed versions
| 7.99+dfsg-2 |
Sources
- osv: DEBIAN-CVE-2026-58058#Debian:14/nmap
- https://security-tracker.debian.org/tracker/CVE-2026-58058
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