CVE-2002-1675

critical

Description

Format string vulnerability in the Cio_PrintF function of cio_main.c in Unreal IRCd 3.1.1 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via format string specifiers.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/8360

http://www.securiteam.com/unixfocus/5MP080A6LQ.html

http://archives.neohapsis.com/archives/vuln-dev/2002-q1/0664.html

Details

Source: Mitre, NVD

Published: 2002-12-31

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.01922