HexBrain

LY Corporation · Report #1058383

DoS of LINE client for Android via message containing multiple unicode characters (0x0e & 0x0f)

Validstatus
mediumseverity
23upvotes
24 Sept 2021disclosed

Summary

Due to an improper Unicode character processing, the recipient's LINE client for Android may terminate abnormally when an attacker sends large quantities of unicode characters( 0x0e and 0x0f characters) and the recipient opens the message containing them.

How it was found

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