Critical severity9.8NVD Advisory· Published Jan 10, 2022· Updated Jun 17, 2026
CVE-2021-39996
CVE-2021-39996
Description
There is a Heap-based buffer overflow vulnerability with the NFC module in smartphones. Successful exploitation of this vulnerability may cause memory overflow.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2Patches
Vulnerability mechanics
References
2- consumer.huawei.com/en/support/bulletin/2021/12/nvdVendor Advisory
- device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718nvdVendor Advisory
News mentions
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