Vulnerability Details : CVE-2012-2942

Buffer overflow in the trash buffer in the header capture functionality in HAProxy before 1.4.21, when global.tune.bufsize is set to a value greater than the default and header rewriting is enabled, allows remote attackers to cause a denial of service and possibly execute arbitrary code via unspecified vectors.
Published 2012-05-27 20:55:05
Updated 2025-04-11 00:51:22
Source MITRE
View at NVD,   CVE.org
Vulnerability category: OverflowExecute codeDenial of service

Products affected by CVE-2012-2942

Exploit prediction scoring system (EPSS) score for CVE-2012-2942

EPSS FAQ
0.20%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 39 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2012-2942

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.1
 MEDIUM AV:N/AC:H/Au:N/C:P/I:P/A:P
4.9
6.4
 NIST

CWE ids for CVE-2012-2942

  • 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-2012-2942

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