CVE-2023-1587

MEDIUM

Avast & AVG Antivirus <22.11 - Buffer Overflow

Title source: llm
STIX 2.1

Description

Avast and AVG Antivirus for Windows were susceptible to a NULL pointer dereference issue via RPC-interface. The issue was fixed with Avast and AVG Antivirus version 22.11

References (1)

Core 1

Scores

CVSS v3 5.8
EPSS 0.0021
EPSS Percentile 11.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (2)
avast/antivirus 22.5 - 22.11
avg/anti-virus 22.5 - 22.11
Published Apr 19, 2023
Tracked Since Feb 18, 2026