Vulnerability Details : CVE-2006-3251
Heap-based buffer overflow in the array_push function in hashcash.c for Hashcash before 1.21 might allow attackers to execute arbitrary code via crafted entries.
Vulnerability category: OverflowExecute code
Products affected by CVE-2006-3251
- cpe:2.3:a:hashcash:hashcash:*:*:*:*:*:*:*:*
- cpe:2.3:a:hashcash:hashcash:1.15:*:*:*:*:*:*:*
- cpe:2.3:a:hashcash:hashcash:1.14:*:*:*:*:*:*:*
- cpe:2.3:a:hashcash:hashcash:1.16:*:*:*:*:*:*:*
- cpe:2.3:a:hashcash:hashcash:1.04:*:*:*:*:*:*:*
- cpe:2.3:a:hashcash:hashcash:1.05:*:*:*:*:*:*:*
- cpe:2.3:a:hashcash:hashcash:1.13:*:*:*:*:*:*:*
- cpe:2.3:a:hashcash:hashcash:1.02:*:*:*:*:*:*:*
- cpe:2.3:a:hashcash:hashcash:1.03:*:*:*:*:*:*:*
- cpe:2.3:a:hashcash:hashcash:1.11:*:*:*:*:*:*:*
- cpe:2.3:a:hashcash:hashcash:1.12:*:*:*:*:*:*:*
- cpe:2.3:a:hashcash:hashcash:1.19:*:*:*:*:*:*:*
- cpe:2.3:a:hashcash:hashcash:1.06:*:*:*:*:*:*:*
- cpe:2.3:a:hashcash:hashcash:1.07:*:*:*:*:*:*:*
- cpe:2.3:a:hashcash:hashcash:1.08:*:*:*:*:*:*:*
- cpe:2.3:a:hashcash:hashcash:1.00:*:*:*:*:*:*:*
- cpe:2.3:a:hashcash:hashcash:1.01:*:*:*:*:*:*:*
- cpe:2.3:a:hashcash:hashcash:1.09:*:*:*:*:*:*:*
- cpe:2.3:a:hashcash:hashcash:1.10:*:*:*:*:*:*:*
- cpe:2.3:a:hashcash:hashcash:1.17:*:*:*:*:*:*:*
- cpe:2.3:a:hashcash:hashcash:1.18:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2006-3251
2.02%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 87 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2006-3251
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
CWE ids for CVE-2006-3251
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2006-3251
-
http://www.debian.org/security/2006/dsa-1114
Debian -- The Universal Operating System
-
http://www.securityfocus.com/bid/18659
Patch
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/27422
Hashcash array_push() function buffer overflow CVE-2006-3251 Vulnerability Report
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http://www.hashcash.org/source/CHANGELOG
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http://www.gentoo.org/security/en/glsa/glsa-200606-25.xml
Hashcash: Possible heap overflow (GLSA 200606-25) — Gentoo security
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http://www.vupen.com/english/advisories/2006/2551
Site en constructionVendor Advisory
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