Unscored severity · published Aug 6, 2012
CVE-2012-2459
Unspecified vulnerability in bitcoind and Bitcoin-Qt before 0.4.6, 0.5.x before 0.5.5, 0.6.0.x before 0.6.0.7, and 0.6.x before 0.6.2 allows remote attackers to cause a denial of…
–
CVSS
3.1%
EPSS
No
On KEV
Description
Unspecified vulnerability in bitcoind and Bitcoin-Qt before 0.4.6, 0.5.x before 0.5.5, 0.6.0.x before 0.6.0.7, and 0.6.x before 0.6.2 allows remote attackers to cause a denial of service (block-processing outage and incorrect block count) via unknown behavior on a Bitcoin network.
Exploitation
Is it being used?
Exploit prediction (EPSS)3.1% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BC
Bitcoin Core · Bitcoin
through 0.4.5; 0.3.4; 0.3.5; 0.3.8; 0.3.10; 0.3.11; +7 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2012-2459
CVE.org
https://www.cve.org/CVERecord?id=CVE-2012-2459
bitcointalk.org
https://bitcointalk.org/?topic=81749
bugs.gentoo.org
https://bugs.gentoo.org/show_bug.cgi?id=415973
Vendor Advisory
https://en.bitcoin.it/wiki/CVEs
More from Bitcoin Core
9.8
CVE-2015-20111
miniupnp before 4c90b87, as used in Bitcoin Core before 0.12 and other products, lacks checks for snprintf return values, leading to a buffer overflow and significant data leak, a…
7.5
CVE-2025-46597
Bitcoin Core 0.13.0 through 29.x has an integer overflow
7.5
CVE-2025-54605
Bitcoin Core through 29.0 allows Uncontrolled Resource Consumption (issue 2 of 2)
7.5
CVE-2025-54604
Bitcoin Core through 29.0 allows Uncontrolled Resource Consumption (issue 1 of 2)
7.5
CVE-2024-52912
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
