CVE catalog
CVE-2021-36082
ndpi: CVE-2021-36082
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.76% · Oct 25, 2026
ntop nDPI 3.4 has a stack-based buffer overflow in processClientServerHello.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | ndpi | sid | 4.2-2.1 | fixed |
| Debian | ndpi | forky | 4.2-2.1 | fixed |
| Debian | ndpi | trixie | 4.2-2.1 | fixed |
| Debian | ndpi | bookworm | 4.2-2 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | ndpi | source | sid | 4.0-1 | not yet assigned | Not reported | [990528] |
| Debian | ndpi | source | forky | 4.0-1 | not yet assigned | Not reported | [990528] |
| Debian | ndpi | source | trixie | 4.0-1 | not yet assigned | Not reported | [990528] |
| Debian | ndpi | source | bookworm | 4.0-1 | not yet assigned | Not reported | [990528] |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libndpi4.2]Fixed
Source package: [ndpi]
Details (2)
4.2-2· amd64 · bookwormFixed · Fixed:
4.0-1dsa · ndpi · debian · bookworm; dsa · ndpi · debian · 12
4.2-2· arm64 · bookwormFixed · Fixed:
4.0-1dsa · ndpi · debian · bookworm; dsa · ndpi · debian · 12
- [libndpi-bin]Fixed
Source package: [ndpi]
Details (2)
4.2-2· amd64 · bookwormFixed · Fixed:
4.0-1dsa · ndpi · debian · bookworm; dsa · ndpi · debian · 12
4.2-2· arm64 · bookwormFixed · Fixed:
4.0-1dsa · ndpi · debian · bookworm; dsa · ndpi · debian · 12
- [libndpi-dev]Fixed
Source package: [ndpi]
Details (2)
4.2-2· amd64 · bookwormFixed · Fixed:
4.0-1dsa · ndpi · debian · bookworm; dsa · ndpi · debian · 12
4.2-2· arm64 · bookwormFixed · Fixed:
4.0-1dsa · ndpi · debian · bookworm; dsa · ndpi · debian · 12
- [libndpi-wireshark]Fixed
Source package: [ndpi]
Details (2)
4.2-2· amd64 · bookwormFixed · Fixed:
4.0-1dsa · ndpi · debian · bookworm; dsa · ndpi · debian · 12
4.2-2· arm64 · bookwormFixed · Fixed:
4.0-1dsa · ndpi · debian · bookworm; dsa · ndpi · debian · 12
[Debian 13 (Trixie)]
- [libndpi4.2t64]Fixed
Source package: [ndpi]
Details (2)
4.2-2.1+b3· amd64 · trixieFixed · Fixed:
4.0-1dsa · ndpi · debian · 13
4.2-2.1+b3· arm64 · trixieFixed · Fixed:
4.0-1dsa · ndpi · debian · 13
- [libndpi-bin]Fixed
Source package: [ndpi]
Details (2)
4.2-2.1+b3· amd64 · trixieFixed · Fixed:
4.0-1dsa · ndpi · debian · 13
4.2-2.1+b3· arm64 · trixieFixed · Fixed:
4.0-1dsa · ndpi · debian · 13
- [libndpi-dev]Fixed
Source package: [ndpi]
Details (2)
4.2-2.1+b3· amd64 · trixieFixed · Fixed:
4.0-1dsa · ndpi · debian · 13
4.2-2.1+b3· arm64 · trixieFixed · Fixed:
4.0-1dsa · ndpi · debian · 13
- [libndpi-wireshark]Fixed
Source package: [ndpi]
Details (2)
4.2-2.1+b3· amd64 · trixieFixed · Fixed:
4.0-1dsa · ndpi · debian · 13
4.2-2.1+b3· arm64 · trixieFixed · Fixed:
4.0-1dsa · ndpi · debian · 13
Observed: