CVE-2024-53426
A heap-buffer-overflow vulnerability has been identified in ntopng 6.2 in the Flow::dissectMDNS...
A heap-buffer-overflow vulnerability has been identified in ntopng 6.2 in the Flow::dissectMDNS function.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
A heap-buffer-overflow vulnerability has been identified in ntopng 6.2 in the Flow::dissectMDNS function.
- Record
CVE-2024-53426- CVSS 3.1
- 6.2 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-120
- Updated
- 2026-11-02
EUVDEUVD-2024-51964
A heap-buffer-overflow vulnerability has been identified in ntopng 6.2 in the Flow::dissectMDNS function.
- Record
EUVD-2024-51964- CVSS 3.1
- 6.2 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-54m6-gfp9-9j48
A heap-buffer-overflow vulnerability has been identified in ntopng 6.2 in the Flow::dissectMDNS...
A heap-buffer-overflow vulnerability has been identified in ntopng 6.2 in the Flow::dissectMDNS function.
- Record
GHSA-54m6-gfp9-9j48- CVSS 3.1
- 6.2 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-120
- Updated
- 2026-11-02
NVD
A heap-buffer-overflow vulnerability has been identified in ntopng 6.2 in the Flow::dissectMDNS function.
- Record
CVE-2024-53426- CVSS 3.1
- 6.2 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-120
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2024-53426
A heap-buffer-overflow vulnerability has been identified in ntopng 6.2 in the Flow::dissectMDNS function.
- Record
UBUNTU-CVE-2024-53426- CVSS 3.1
- 6.2 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVAZL-53513 No score
CVE-2024-53426 affecting package ntopng 5.2.1-7
A heap-buffer-overflow vulnerability has been identified in ntopng 6.2 in the Flow::dissectMDNS function.
- Record
AZL-53513- Updated
- 2026-11-05
OSVAZL-53783 No score
CVE-2024-53426 affecting package ntopng 5.2.1-4
A heap-buffer-overflow vulnerability has been identified in ntopng 6.2 in the Flow::dissectMDNS function.
- Record
AZL-53783- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
ntopngAzure Linux:3 |
through 5.2.1-7 | None known |
ntopngAzure Linux:2 |
through 5.2.1-4 | None known |
ntopngUbuntu:Pro:16.04:LTS |
All versions, plus listed versions 1.2.1+dfsg1-2ubuntu12.0+dfsg1-12.2+dfsg1-12.2+dfsg1-1build12.2+dfsg1-1ubuntu0.1~esm2 |
None known |
ntopngUbuntu:Pro:18.04:LTS |
All versions, plus listed versions 2.4+dfsg1-32.4+dfsg1-43.2+dfsg1-13.2+dfsg1-1ubuntu0.1~esm2 |
None known |
ntopngUbuntu:20.04:LTS |
All versions, plus listed versions 3.8+dfsg1-2.1build3 |
None known |
ntopngUbuntu:22.04:LTS |
All versions, plus listed versions 5.2.1+dfsg1-1 |
None known |
ntopngUbuntu:24.04:LTS |
All versions, plus listed versions 5.2.1+dfsg1-15.2.1+dfsg1-1ubuntu15.2.1+dfsg1-1ubuntu35.2.1+dfsg1-1ubuntu4 |
None known |
ntopngUbuntu:25.10 |
All versions, plus listed versions 5.2.1+dfsg1-2ubuntu1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-53426 is a medium vulnerability (CVSS 6.2) in Ntop Ntopng, published November 21, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.29%, the 21st percentile. No source names a fixed version.