CVE-2013-0238
Medium
Description
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.
SeverityMedium
CVSS5.0
Exploit probability—
ProductIrcd-hybrid
PublishedFeb 13, 2013
First seenFeb 13, 2013
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ircd-hybrid ircd-hybrid | v ≤ 8.0.5, 7.2.0, 7.2.1, 7.2.2, 7.2.3, 7.3.0, 7.3.1, 8.0.0, 8.0.1, 8.0.2, 8.0.3, 8.0.4 | — |
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