CVE-2021-47813

Publication date

2026-01-15 23:25:54

Family

VulnCheck

State

PUBLISHED

Description

Backup Key Recovery 2.2.7 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the registration code input field. Attackers can paste a large buffer of 256 repeated characters into the registration key field to trigger application instability and potential crash.