DFX Module OOB Write Vulnerability
CVE-2026-24919 Published on February 6, 2026
Out-of-bounds write vulnerability in the DFX module. Impact: Successful exploitation of this vulnerability may affect availability.
Vulnerability Analysis
CVE-2026-24919 can be exploited with local system access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality, a high impact on integrity and availability.
Weakness Type
What is a Memory Corruption Vulnerability?
The software writes data past the end, or before the beginning, of the intended buffer. Typically, this can result in corruption of data, a crash, or code execution. The software may modify an index or perform pointer arithmetic that references a memory location that is outside of the boundaries of the buffer. A subsequent write operation then produces undefined or unexpected results.
CVE-2026-24919 has been classified to as a Memory Corruption vulnerability or weakness.
Products Associated with CVE-2026-24919
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Affected Versions
Huawei HarmonyOS:- Version 4.3.1 is affected.
- Version 4.3.0 is affected.
- Version 4.2.0 is affected.
- Version 4.0.0 is affected.
- Version 15.0.0 is affected.
- Version 14.2.0 is affected.
- Version 14.0.0 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.