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CVE-2010-0302

Published: 3 March 2010

Use-after-free vulnerability in the abstract file-descriptor handling interface in the cupsdDoSelect function in scheduler/select.c in the scheduler in cupsd in CUPS before 1.4.4, when kqueue or epoll is used, allows remote attackers to cause a denial of service (daemon crash or hang) via a client disconnection during listing of a large number of print jobs, related to improperly maintaining a reference count. NOTE: some of these details are obtained from third party information. NOTE: this vulnerability exists because of an incomplete fix for CVE-2009-3553.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
cups
Launchpad, Ubuntu, Debian
dapper Does not exist

hardy Does not exist

intrepid
Released (1.3.9-2ubuntu9.5)
jaunty
Released (1.3.9-17ubuntu3.6)
karmic
Released (1.4.1-5ubuntu2.4)
upstream Needs triage

cupsys
Launchpad, Ubuntu, Debian
dapper Not vulnerable
(code not present)
hardy
Released (1.3.7-1ubuntu3.8)
intrepid Does not exist

jaunty Does not exist

karmic Does not exist

upstream Needs triage

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H