CVE-2021-3401

Critical

Description

Bitcoin Core before 0.19.0 might allow remote attackers to execute arbitrary code when another application unsafely passes the -platformpluginpath argument to the bitcoin-qt program, as demonstrated by an x-scheme-handler/bitcoin handler for a .desktop file or a web browser. NOTE: the discoverer states "I believe that this vulnerability cannot actually be exploited."

SeverityCritical
CVSS9.8
Exploit probability—
ProductBitcoin
PublishedFeb 4, 2021
First seenFeb 4, 2021

How to fix

Update
  • bitcoin bitcoin0.19.0 or later

Affected products

ProductAffected versionsFixed in
bitcoin bitcoinv < 0.19.00.19.0

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