Read the docs
TI-2026-30364 Aliases CVE-2026-41970GHSA-37mq-vvr9-ppr8

Out-of-bounds write in Huawei HarmonyOS

Priority LOW 29CWE-787Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Low · Low · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

Out-of-bounds write vulnerability in the distributed file system module. Impact: Successful exploitation of this vulnerability may affect availability.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00131 2nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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

VendorProductAffected versionsFixed inStatusSource
HuaweiHarmonyOS4.3.1; 4.3.0; 4.2.0; 4.0.0; 3.1.0—No fix listedCNA
HuaweiEMUI15.0.0; 14.2.0; 14.0.0; 13.0.0—No fix listedCNA
  • HarmonyOS VendorHuawei Affected 4.3.1; 4.3.0; 4.2.0; 4.0.0; 3.1.0 Fixed in — No fix listed CNA
  • EMUI VendorHuawei Affected 15.0.0; 14.2.0; 14.0.0; 13.0.0 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 2

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:o:huawei:harmonyos:*:*:*:*:*:*:*:*——Huawei
cpe:2.3:o:huawei:emui:*:*:*:*:*:*:*:*——Huawei
  • cpe:2.3:o:huawei:harmonyos:*:*:*:*:*:*:*:* Versions — — ·Huawei
  • cpe:2.3:o:huawei:emui:*:*:*:*:*:*:*:* Versions — — ·Huawei

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-41970
  2. 2026-10-03 Alias added: GHSA-37mq-vvr9-ppr8

References

Other 2

  • TI-2019-00485 Use after free in Microsoft Windows KEVCVSS 3.1CRITICAL 9.8
  • TI-2016-02580 Code injection in Apache Struts through Dynamic Method Invocation KEVCVSS 3.1HIGH 8.1
  • TI-2020-00067 Out-of-bounds write in Android KEVCVSS 3.1HIGH 7.8
  • TI-2019-01829 Use after free in Android KEVCVSS 3.1HIGH 7.8
  • TI-2017-10594 Heap-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a… CVSS 3.1CRITICAL 9.8
  • TI-2017-12631 Improper input validation in Huawei HG532 CVSS 3.0HIGH 8.8
See all 2424 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences