CVE-2003-1377

critical

Description

Buffer overflow in the reverse DNS lookup of Smart IRC Daemon (SIRCD) 0.4.0 and 0.4.4 allows remote attackers to execute arbitrary code via a client with a long hostname.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/11409

https://euvd.enisa.europa.eu/vulnerability/EUVD-2003-1367

http://www.securityfocus.com/bid/6924

http://www.securityfocus.com/archive/1/312924

Details

Source: Mitre, NVD

Published: 2003-12-31

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 8.3

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

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.02879

Detections

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