Buffer overflow in Avast Avast_antivirus_home

CVE-2009-4049

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 0x8…

Vulnerability class: Buffer Overflow

EPSS: 0.011 (61.9th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2009-4049?
CVE-2009-4049 is a vulnerability in Avast Avast_antivirus_home, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. Published 2009-11-23.
Is CVE-2009-4049 known to be exploited?
5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.