CVE-2013-0238

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.

CVSS v2.0 NVD

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS

9.96% chance of exploitation in the next 30 days, 96th percentile

Published

2013-02-13

Updated

2024-08-06

Proof-of-concept exploits (1)

• http://www.exploit-db.com/exploits/24951

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/24951

Security advisories

• http://secunia.com/advisories/51948
• http://secunia.com/advisories/52106
• http://www.mandriva.com/security/advisories?name=MDVSA-2013:093
• http://www.securityfocus.com/bid/57610

References

• CVE Record
• NVD entry