CVE-2026-86098 — ntop nDPI before 6.0 Heap Buffer Overflow via ndpi_json_string_escape
ntop nDPI versions before 6.0 contain a heap buffer overflow vulnerability in the ndpi_json_string_escape function that writes beyond caller-supplied buffer boundaries. Attacker…
Published: 2026-09-04 · CVSS: 8.3 · CVSS 4.0
ntop nDPI versions before 6.0 contain a heap buffer overflow vulnerability in the ndpi_json_string_escape function that writes beyond caller-supplied buffer boundaries. Attackers can trigger the overflow by supplying crafted network packet data including TLS SNI, HTTP headers, or DNS names that reach the vulnerable function, causing heap corruption.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7