CVE-2024-52919 json
Bitcoin Core before 22.0 has a CAddrMan nIdCount integer overflow and resultant assertion failure (and daemon exit) via a flood of addr mes…
published 2024-11-18 23 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-45969
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 20%
- public exploits
- 0
- none known
Summary
Bitcoin Core before 22.0 has a CAddrMan nIdCount integer overflow and resultant assertion failure (and daemon exit) via a flood of addr messages.
Patch / fix
- bitcoin bitcoin_core 22.0
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 23 mo ago
Exploit prediction
0.28% chance of exploitation in the next 30 days, higher than 20% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 6.5 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
- bitcoin bitcoin_core
Classification
- Weakness
-
- CWE-190 Integer Overflow or Wraparound
References
-
bitcoincore.org
/en/2024/07/31/disclose-addrman-int-overflow/
vendor-advisory
-
en.bitcoin.it
/wiki/Common_Vulnerabilities_and_Exposures
third-party-advisory
Sources
- CVE List CVE-2024-52919
- NVD CVE-2024-52919
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