Yan Rong Ge discovered that wrong permissions on a shared memory page in heartbeat, the subsystem for High-Availability Linux could be exploited by a local attacker to cause a denial of service. For the stable distribution (sarge) this problem has been fixed in version 1.2.3-9sarge5. For the unstable distribution (sid) this problem will be fixed soon. We recommend that you upgrade your heartbeat packages.
Yan Rong Ge discovered that wrong permissions on a shared memory page in heartbeat, the subsystem for High-Availability Linux could be exploited by a local attacker to cause a denial of service.
For the stable distribution (sarge) this problem has been fixed in version 1.2.3-9sarge5.
For the unstable distribution (sid) this problem will be fixed soon.
We recommend that you upgrade your heartbeat packages.
MD5 checksums of the listed files are available in the original advisory.