The try_parse_v4_netmask function in hostmask.c in IRCD-Hybrid before 8.0.6 does not properly validate masks, which allows remote attackers to cause a denial of service (crash) via a mask that causes a negative number to be parsed.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2013-02-13T01:00:00

Updated: 2024-08-06T14:18:09.550Z

Reserved: 2012-12-06T00:00:00

Link: CVE-2013-0238

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2013-02-13T01:55:04.090

Modified: 2017-08-29T01:33:00.480

Link: CVE-2013-0238

cve-icon Redhat

No data.