X.Org X Font Server QueryXBitmaps and QueryXExtents Handlers Integer Overflow
Schweregrad:: Mittel
CVE Kennungen:: CVE-2007-4568
Hinweisdatum: 15 Februar 2011
Beschreibung
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.
Trend Micro Lösungen
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.
Lösungen
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
Betroffene Software und Version:
- X.Org X Font Server 1.0.1
- X.Org X Font Server 1.0.2
- X.Org X Font Server 1.0.4