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.

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-2711-1 haproxy security update
EUVD EUVD EUVD-2012-2921 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.
Ubuntu USN Ubuntu USN USN-1800-1 HAProxy vulnerabilities
Fixes

Solution

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Workaround

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History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-06T19:50:05.135Z

Reserved: 2012-05-27T00:00:00.000Z

Link: CVE-2012-2942

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2012-05-27T20:55:05.017

Modified: 2025-04-11T00:51:21.963

Link: CVE-2012-2942

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses