DB Hub clear_user_list() denial of service

dbhub-clearuserlist-dos (31172) The risk level is classified as LowLow Risk

Description:

DB Hub is vulnerable to a denial of service, caused by a NULL pointer dereference in the clear_user_list() function in main.c. By sending a specially-crafted packet to a vulnerable system, a remote attacker could cause the service to crash.

Platforms Affected:

  • Centurion, DB Hub 0.3

Remedy:

Upgrade to the latest version of DB Hub (0.352 or later), available from the DB Hub Web site. See References.

Consequences:

Denial of Service

References:

  • Critical Security - 2006-12-27 22:13:29, DB Hub 0.3 clear_user_list() DoS ataka at http://www.critical.lt/?vuln/548.
  • DB Hub Web site, DB Hub at http://dbhub.ir.pl/.
  • BID-21791: DB Hub Remote Denial of Service Vulnerability
  • CVE-2006-6810: Unspecified vulnerability in the clear_user_list function in src/main.c in DB Hub 0.3 allows remote attackers to cause a denial of service (application crash) via crafted network traffic, which triggers memory corruption.
  • SA23489: DB Hub "clear_user_list()" Denial of Service
  • VUPEN/ADV-2006-5198: DB Hub clear_user_list() Requests Handling Remote Denial of Service Vulnerability

Reported:

Dec 27, 2006

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