Bitcoin Core before 0.21.0 allows a network split that is resultant from an integer overflow (calculating the time offset for newly connecting peers) and an abs64 logic bug.
2024-11-18T04:15:04.443
2025-04-30T16:14:24.723
Analyzed
CVSSv3.1: 7.5 (HIGH)
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | bitcoin | bitcoin_core | < 0.21.0 | Yes |