X.Org X Font Server QueryXBitmaps and QueryXExtents Handlers Integer Overflow
Publish Date: 15 febbraio 2011
Gravità: : Medio
Identificatori CVE: CVE-2007-4568
Data notifica: 15 febbraio 2011
Descrizione
Integer overflow in the build_range function in X.Org X Font
Server (xfs) before 1.0.5 allows context-dependent attackers to execute
arbitrary code via (1) QueryXBitmaps and (2) QueryXExtents protocol requests
with crafted size values, which triggers a heap-based buffer overflow.
Informazioni esposizione:
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.
Soluzioni
Trend Micro Deep Security DPI Rule Number: 1001135
Trend Micro Deep Security DPI Rule Name: 1001135 - X.Org X Font Server QueryXBitmaps and QueryXExtents Handlers Integer Overflow
Software e versione interessati:
- X.Org X Font Server 1.0.1
- X.Org X Font Server 1.0.2
- X.Org X Font Server 1.0.4