7.5
/ 10
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
go-f3 is a Golang implementation of Fast Finality for Filecoin (F3). In versions 0.8.6 and below, go-f3 panics when it validates a "poison" messages causing Filecoin nodes consuming F3 messages to become vulnerable. A "poison" message can can cause integer overflow in the signer index validation, which can cause the whole node to crash. These malicious messages aren't self-propagating since the bug is in the validator. An attacker needs to directly send the message to all targets. This issue is fixed in version 0.8.7.
Basic Information
ID
CVE-2025-59942
Source
GitHub_M
Published
Sep 29, 2025 at 22:50
Affected Product
Vendor
filecoin-project
Product
go-f3
Version
< 0.8.7
Affected Versions
filecoin-project go-f3 < 0.8.7