VULNERABILITY INTELLIGENCE

CVE-2006-3121

CVSS score5 MEDIUM
EPSS probability13.59%
CISA KEVNot currently listed
Published2006-08-17
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P

Description

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.

Primary references