EIP-2026-114963

PRE-CVE

Avira AntiVir - '.QUA' File 'avcenter.exe' Local Crash (PoC)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-114963. PoCs published by KedAns-Dz.

AI-analyzed exploit summary This Perl script generates a malformed QUA file that triggers a local crash in Avira AntiVir's avcenter.exe when the quarantine list is accessed. The exploit leverages a buffer overflow by crafting a file with excessive data in specific fields.

Description

Avira AntiVir - '.QUA' File 'avcenter.exe' Local Crash (PoC)

Exploits (1)

exploitdb WORKING POC
by KedAns-Dz · perldoswindows
https://www.exploit-db.com/exploits/16193

This Perl script generates a malformed QUA file that triggers a local crash in Avira AntiVir's avcenter.exe when the quarantine list is accessed. The exploit leverages a buffer overflow by crafting a file with excessive data in specific fields.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Avira AntiVir Version 10.00.12.28
No auth needed
Prerequisites: Avira AntiVir Version 10.00.12.28 installed · Access to the file system to place the malformed QUA file in the quarantine directory
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026