CVE-2009-4893

Published: Jun 15, 2010Modified: Apr 29, 2026

6.8

Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability: 8.6 / Impact: 6.4

Source: NVD

Description

Buffer overflow in UnrealIRCd 3.2beta11 through 3.2.8, when allow::options::noident is enabled, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors.

Affected (31)

Products: Unrealircd: Unrealircd

Unrealircd

1 product

Unrealircd

Configuration A

31 vulnerable

Vulnerable Software	Affected Versions
Unrealircd Unrealircd	Version 3.2.1
Unrealircd Unrealircd	Version 3.2.1 pre1
Unrealircd Unrealircd	Version 3.2.1 pre2
Unrealircd Unrealircd	Version 3.2.2
Unrealircd Unrealircd	Version 3.2.2 pre1
Unrealircd Unrealircd	Version 3.2.3
Unrealircd Unrealircd	Version 3.2.3 pre1
Unrealircd Unrealircd	Version 3.2.3 pre2
Unrealircd Unrealircd	Version 3.2.3 pre3
Unrealircd Unrealircd	Version 3.2.3 pre4
Unrealircd Unrealircd	Version 3.2.4
Unrealircd Unrealircd	Version 3.2.4 pre1
Unrealircd Unrealircd	Version 3.2.4 pre2
Unrealircd Unrealircd	Version 3.2.4 rc1
Unrealircd Unrealircd	Version 3.2.4 rc2
Unrealircd Unrealircd	Version 3.2.4 rc3
Unrealircd Unrealircd	Version 3.2.5
Unrealircd Unrealircd	Version 3.2.5 rc1
Unrealircd Unrealircd	Version 3.2.5 rc2
Unrealircd Unrealircd	Version 3.2.5 rc3
Unrealircd Unrealircd	Version 3.2.6
Unrealircd Unrealircd	Version 3.2.6 rc1
Unrealircd Unrealircd	Version 3.2.6 rc2
Unrealircd Unrealircd	Version 3.2.6 rc3
Unrealircd Unrealircd	Version 3.2.7
Unrealircd Unrealircd	Version 3.2.7 rc1
Unrealircd Unrealircd	Version 3.2.7 rc2
Unrealircd Unrealircd	Version 3.2.8
Unrealircd Unrealircd	Version 3.2.8 rc1
Unrealircd Unrealircd	Version 3.2.8 rc2
Unrealircd Unrealircd	Version 3.2 beta11