PT-2020-14438 · Ntop · Ndpi

Published 2020-07-01 · Updated 2026-01-26 · CVE-2020-15471

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Name of the Vulnerable Software and Affected Versions nDPI versions prior to 3.2

Description The packet parsing code in nDPI is susceptible to a heap-based buffer over-read issue, specifically within the ndpi parse packet line info function located in lib/ndpi main.c.

Recommendations For versions prior to 3.2, update to version 3.2 or later to resolve the issue.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2020-15471

Affected Products

Ndpi

References · 10

• 🔥 https://github.com/fuzzing2026/CVE-PoCs/tree/main/ndpi-CVE-2020-15471 · Exploit
• https://github.com/ntop/nDPI/commit/61066fb106efa6d3d95b67e47b662de208b2b622 · Patch
• https://security-tracker.debian.org/tracker/CVE-2020-15471 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-15471 · Security Note
• https://osv.dev/vulnerability/CVE-2020-15471 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-15471 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-15471 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-15471 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-15471 · Vendor Advisory
• https://t.me/cveNotify/149890 · Telegram Post