CVE-2006-3121

no score yetEPSS 14%

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.

EPSS: 14% chance of exploitation in the next 30 days; higher than 96% of CVEs (scores of 2026-10-31)
CWE: CWE-399
Published: 2006-08-17
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

high_availability_linux_project:heartbeat

References

http://secunia.com/advisories/21505
http://secunia.com/advisories/21511
http://secunia.com/advisories/21518
http://secunia.com/advisories/21521
http://secunia.com/advisories/21629

Check your stack JSON