CVE-2002-1675 — 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

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MEDIUM

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

Published Jun 21, 2005

6.4

MEDIUM

CVSS 2.0

EPSS 2.66%

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.

Affected products

Remediation

No remediation recorded yet.

Metrics

2.66% 0.02659

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.02659

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (9 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	2.66% (0.02659)	85.16th	v5 (v2026.06.15)
Jun 15, 2026	2.66% (0.02659)	83.67th	v5 (v2026.06.15)
Mar 17, 2025	1.92% (0.01922)	82.14th	v4 (v2025.03.14)
Dec 12, 2024	2.47% (0.02474)	90.46th	v3 (v2023.03.01)
May 28, 2024	2.47% (0.02474)	90.06th	v3 (v2023.03.01)
Mar 7, 2023	2.67% (0.02667)	88.75th	v3 (v2023.03.01)
Mar 6, 2023	4.29% (0.04291)	87.64th	v2 (v2022.01.01)
Apr 1, 2022	4.29% (0.04291)	86.39th	v2 (v2022.01.01)
Feb 4, 2022	4.29% (0.04291)	70.14th	v2 (v2022.01.01)

Weaknesses (0)

No CWE recorded.

References (3)

http://archives.neohapsis.com/archives/vuln-dev/2002-q1/0664.html
mailing-listx_refsource_VULN-DEV
http://www.securiteam.com/unixfocus/5MP080A6LQ.html
x_refsource_MISCVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/8360
vdb-entryx_refsource_XF

Link	Providers	Tags
http://archives.neohapsis.com/archives/vuln-dev/2002-q1/0664.html		mailing-listx_refsource_VULN-DEV
http://www.securiteam.com/unixfocus/5MP080A6LQ.html		x_refsource_MISCVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/8360		vdb-entryx_refsource_XF

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Jun 21, 2005

Updated Aug 8, 2024

Reserved Jun 21, 2005

Link CVE-2002-1675

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2002-1675

Red Hat

Severity n/a

Public date n/a

Links CVE-2002-1675