CUPS 'cups/ipp.c' NULL Pointer Dereference Denial Of Service Vulnerability
Severity: MEDIUM
CVE Identifier: CVE-2009-0949
Advisory Date: FEB 10, 2011
DESCRIPTION
The ippReadIO function in cups/ipp.c in cupsd in CUPS before 1.3.10 does not properly initialize memory for IPP request packets, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a scheduler request with two consecutive IPP_TAG_UNSUPPORTED tags.
TREND MICRO PROTECTION INFORMATION
Trend Micro Deep Security shields networks through Deep Packet Inspection (DPI) rules. Trend Micro customers using OfficeScan with Intrusion Defense Firewall (IDF) plugin are also protected from attacks using these vulnerabilities. Please refer to the filter number and filter name when applying appropriate DPI and/or IDF rules.
SOLUTION
Trend Micro Deep Security DPI Rule Number: 1003542
Trend Micro Deep Security DPI Rule Name: 1003542 - CUPS 'cups/ipp.c' NULL Pointer Dereference Denial Of Service
AFFECTED SOFTWARE AND VERSION
- Apple CUPS 1.3.9
- Apple CUPS 1.3.8
- Apple CUPS 1.3.7
- Apple CUPS 1.3.6
- Apple CUPS 1.3.5
- Apple CUPS 1.3.4
- Apple CUPS 1.3.3
- Apple CUPS 1.3.1
- Apple CUPS 1.3.0
- Apple CUPS 1.3
- Apple CUPS 1.2.9
- Apple CUPS 1.2.8
- Apple CUPS 1.2.7
- Apple CUPS 1.2.6
- Apple CUPS 1.2.5
- Apple CUPS 1.2.4
- Apple CUPS 1.2.3
- Apple CUPS 1.2.12
- Apple CUPS 1.2.11
- Apple CUPS 1.2.10
- Apple CUPS 1.2.1
- Apple CUPS 1.2.0
- Apple CUPS 1.2
- Apple CUPS 1.1.9-1
- Apple CUPS 1.1.8
- Apple CUPS 1.1.7
- Apple CUPS 1.1.6-3
- Apple CUPS 1.1.6-2
- Apple CUPS 1.1.6-1
- Apple CUPS 1.1.6
- Apple CUPS 1.1.5-2
- Apple CUPS 1.1.5-1
- Apple CUPS 1.1.5
- Apple CUPS 1.1.4
- Apple CUPS 1.1.3
- Apple CUPS 1.1.23
- Apple CUPS 1.1.22
- Apple CUPS 1.1.21
- Apple CUPS 1.1.20
- Apple CUPS 1.1.2
- Apple CUPS 1.1.19
- Apple CUPS 1.1.17
- Apple CUPS 1.1.16
- Apple CUPS 1.1.15
- Apple CUPS 1.1.14
- Apple CUPS 1.1.13
- Apple CUPS 1.1.12
- Apple CUPS 1.1.11
- Apple CUPS 1.1.10-1
- Apple CUPS 1.1.10
- Apple CUPS 1.1.1
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