CVE-2026-24922
Buffer overflow vulnerability in the HDC module. Impact: Successful exploitation of this...
Buffer overflow vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability may affect availability.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- High
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Buffer overflow vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability may affect availability.
- Record
CVE-2026-24922- CVSS 3.1
- 6.9 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:H - Weakness
- CWE-122
- Updated
- 2026-11-02
EUVDEUVD-2026-5664
Buffer overflow vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability may affect availability.
- Record
EUVD-2026-5664- CVSS 3.1
- 6.9 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-5qwp-3c2f-h999
Buffer overflow vulnerability in the HDC module. Impact: Successful exploitation of this...
Buffer overflow vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability may affect availability.
- Record
GHSA-5qwp-3c2f-h999- CVSS 3.1
- 6.9 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:H - Weakness
- CWE-120, CWE-122
- Updated
- 2026-11-02
NVD
Buffer overflow vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability may affect availability.
- Record
CVE-2026-24922- CVSS 3.1
- 6.9 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:H - CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-122, CWE-120
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-24922 is a medium vulnerability (CVSS 6.9) in Huawei Harmonyos, published February 6, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.10%, the 0th percentile. No source names a fixed version.