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gentooGentoo FoundationGLSA-200904-04
HistoryApr 04, 2009 - 12:00 a.m.

WeeChat: Denial of service

2009-04-0400:00:00
Gentoo Foundation
security.gentoo.org
10

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.096 Low

EPSS

Percentile

94.8%

Background

Wee Enhanced Environment for Chat (WeeChat) is a light and extensible console IRC client.

Description

Sebastien Helleu reported an array out-of-bounds error in the colored message handling.

Impact

A remote attacker could send a specially crafted PRIVMSG command, possibly leading to a Denial of Service (application crash).

Workaround

There is no known workaround at this time.

Resolution

All WeeChat users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=net-irc/weechat-0.2.6.1"
OSVersionArchitecturePackageVersionFilename
Gentooanyallnet-irc/weechat< 0.2.6.1UNKNOWN

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.096 Low

EPSS

Percentile

94.8%