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CVE-2009-4049

HIGH CVSS: 7.2 Published: 2009-11-23 Modified: 2026-06-16

Description

Heap-based buffer overflow in aswRdr.sys (aka the TDI RDR driver) in avast! Home and Professional 4.8.1356.0 allows local users to cause a denial of service (memory corruption) or possibly gain privileges via crafted arguments to IOCTL 0x80002024.

Affected Platforms

Avast Avast Antivirus HomeAvast Avast Antivirus Professional

Weakness Type

CWE-119

References