Dsoftbus has an integer overflow vulnerability
Priority LOW 33CWE-190Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.
Summary
in OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through integer overflow.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00154 4th percentileScored 2026-11-07
Fix Fixed OpenHarmony (OpenHarmony): v4.0.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| OpenHarmony | OpenHarmony | v3.2.0 – v3.2.4; v4.0.0 to before v4.0.1 | v4.0.1 | Patch available | CNA |
- OpenHarmony VendorOpenHarmony Affected v3.2.0 – v3.2.4; v4.0.0 to before v4.0.1 Fixed in v4.0.1 Patch available CNA
Remediation
- Fix · CNA OpenHarmony (OpenHarmony) Fixed in v4.0.1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
OpenHarmony v4.0.1
5 records Highest priority Priority MEDIUM 1 MEDIUM, 4 LOW
Other records, highest priority first
- TI-2024-14529 Dsoftbus has a use after free vulnerabilityPriority MEDIUM 40
- TI-2024-14518 Dsoftbus has an integer overflow vulnerabilityPriority LOW 33
- TI-2024-14532 Dsoftbus has an improper input validation vulnerabilityPriority LOW 27
Timeline
- 2026-10-02 Threatist record created from CVE-2024-21851
- 2026-10-03 Alias added: GHSA-3mwh-2gfv-6wv5
References
More OpenHarmony vulnerabilities
- TI-2024-24711 Arkcompiler Ets Runtime has an out-of-bounds write vulnerability CVSS 3.1CRITICAL 9.8
- TI-2024-24608 Arkcompiler Ets Runtime has an out-of-bounds write vulnerability CVSS 3.1CRITICAL 9.8
- TI-2024-24570 Arkcompiler Ets Runtime has a use after free vulnerability CVSS 3.1CRITICAL 9.8
- TI-2024-24063 Arkcompiler Ets Runtime has an out-of-bounds read vulnerability CVSS 3.1CRITICAL 9.8
- TI-2024-24079 Arkcompiler Ets Runtime has an out-of-bounds write vulnerability CVSS 3.1CRITICAL 9.8
- TI-2026-22030 web_webview has an out-of-bounds write vulnerability CVSS 3.1HIGH 8.8
Sources
- CVE-2024-21851 · CVE Program
- CVE-2024-21851 · NVD
- FIRST EPSS
- GHSA-3mwh-2gfv-6wv5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences