Debian DLA-2252-1 : ngircd security update

It was discovered that there was an out-of-bounds access vulnerability in the server-server protocol in the ngircd Internet Relay Chat IRC server. For Debian 8 'Jessie', this issue has been fixed in ngircd version 22-2+deb8u1. We recommend that you upgrade your ngircd packages. NOTE: Tenable...

ZNC Code Issue Vulnerability

ZNC is a set of IRC proxies that allow users to log in to IRC servers from their workstations. A code issue vulnerability exists in ZNC 1.8.0 and later fixed in version 1.8.1-rc1. An attacker can exploit this vulnerability to cause the application to crash when echo-message is not enabled and no...

QEMU: Slirp: potential OOB access due to unsafe snprintf() usages

An out-of-bounds heap buffer access flaw was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in tcpemu routine while emulating IRC and other protocols due to unsafe usage of the snprintf3 function. A user or process could use this flaw to crash the QEMU process...

QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()

A heap buffer overflow issue was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the tcpemu routine while emulating IRC and other protocols. An attacker could use this flaw to crash the QEMU process on the host, resulting in a denial of service or potential...

QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()

A heap buffer overflow issue was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the tcpemu routine while emulating IRC and other protocols. An attacker could use this flaw to crash the QEMU process on the host, resulting in a denial of service or potential...

QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()

A heap buffer overflow issue was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the tcpemu routine while emulating IRC and other protocols. An attacker could use this flaw to crash the QEMU process on the host, resulting in a denial of service or potential...

QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()

A heap buffer overflow issue was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the tcpemu routine while emulating IRC and other protocols. An attacker could use this flaw to crash the QEMU process on the host, resulting in a denial of service or potential...

QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()

A heap buffer overflow issue was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the tcpemu routine while emulating IRC and other protocols. An attacker could use this flaw to crash the QEMU process on the host, resulting in a denial of service or potential...

QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()

A heap buffer overflow issue was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the tcpemu routine while emulating IRC and other protocols. An attacker could use this flaw to crash the QEMU process on the host, resulting in a denial of service or potential...

CVE-2020-8955

ircmodechannelupdate in plugins/irc/irc-mode.c in WeeChat through 2.7 allows remote attackers to cause a denial of service buffer overflow and application crash or possibly have unspecified other impact via a malformed IRC message 324 channel mode...

QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()

A heap buffer overflow issue was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the tcpemu routine while emulating IRC and other protocols. An attacker could use this flaw to crash the QEMU process on the host, resulting in a denial of service or potential...

ZNC code issue vulnerability (CNVD-2020-46827)

ZNC is a set of IRC proxies that allow users to log in to IRC servers from their workstations. A code issue vulnerability exists in versions of ZNC prior to 0.092, which can be exploited by remote attackers to cause an application to crash...

[SECURITY] Fedora 30 Update: polari-3.32.0-3.fc30

Polari is an Internet Relay Chat client for the GNOME desktop...

Bro Denial of Service Vulnerability

Bro is an open source framework for network analysis and security monitoring . A denial of service vulnerability exists in the IRC protocol name command parsing process in the analyzer/protocol/irc/IRC.cc file in Bro 2.5.5 and earlier versions, which can be exploited by an attacker to cause a...

UBUNTU-CVE-2018-17019

In Bro through 2.5.5, there is a DoS in IRC protocol names command parsing in analyzer/protocol/irc/IRC.cc...

DEBIAN-CVE-2017-15923

Konversation 1.4.x, 1.5.x, 1.6.x, and 1.7.x before 1.7.3 allow remote attackers to cause a denial of service crash via vectors related to parsing of IRC color formatting codes...

ALPINE-CVE-2017-8073

WeeChat before 1.7.1 allows a remote crash by sending a filename via DCC to the IRC plugin. This occurs in the ircctcpdccfilenamewithoutquotes function during quote removal, with a buffer overflow...

UBUNTU-CVE-2017-8073

WeeChat before 1.7.1 allows a remote crash by sending a filename via DCC to the IRC plugin. This occurs in the ircctcpdccfilenamewithoutquotes function during quote removal, with a buffer overflow...

BitlBee Denial of Service Vulnerability

BitlBee is an irc server. A denial of service vulnerability exists in BitlBee. An attacker could exploit this vulnerability to cause a denial of service...

Irssi 'buf.pl' Local Information Disclosure Vulnerability

Irssi is a text-based IRC client program written in C by Timo Sirainen and released under the GPL GNU General Public License. A local information disclosure vulnerability exists in Irssi, which can be exploited by a local attacker to obtain sensitive information...