CVE-2006-3121
EPSS 20.3%heartbeat - out-of-bounds read
Published: 8/17/2006Modified: 4/28/2026
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.
Affected packages (2)
- Debian/heartbeatfrom 0, < 1.2.4-14
- Debian/heartbeatfrom 0, < 1.2.3-9sarge6