CVE-2009-4049

N/A
Published: November 23, 2009 at 05:00 PM UTC
Updated: June 16, 2026 at 11:12 PM UTC
2 products affected across 1 vendorAvast Antivirus HomeAvast Antivirus Professional

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Severity
N/A
Exploit prediction
EPSS 1%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Confidentiality
COMPLETE
Integrity
COMPLETE
Availability
COMPLETE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119

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