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medium5.0Public exploit code

CVE-2006-3121

The peel_netstring function in cl_netstring.c in the heartbeat subsystem in High-Availability Linux before 1.2.5, and 2.0 before 2.0.7, allows remote attackers…

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

The peel_netstring function in cl_netstring.c in the heartbeat subsystem in High-Availability Linux before 1.2.5, and 2.0 before 2.0.7, allows remote attackers to cause a denial of service (crash) via the length parameter in a heartbeat message.

Affected products

VendorProductAffected versions
High Availability Linux ProjectHeartbeat
Versions 1.2.3, 1.2.4, 2.0.1, 2.0.2, 2.0.3, 2.0.4

Weakness classification

CWE-399

References