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Vulnerabilities

CVE-2021-46883 | BDVDB-2026-203249 Detail

HuaweiHarmonyOS

Description#

The video framework has memory overwriting caused by addition overflow. Successful exploitation of this vulnerability may affect availability.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact high. Attack vector: network.

Weaknesses#

  • CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.
  2. Version 2Most recent update recorded in the CVE List.