CVE-2009-4049

HIGH · CVSS 7.2 EPSS 1.10%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2009-11-23 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2009-4049

Severity

HIGH

CVSS

7.2

EPSS

1.10%

Original NVD 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.