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

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, 95th 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

References

• CVE Record
• NVD entry

Related

• CVE-2013-0237
• CVE-2013-0249
• CVE-2013-0236
• CVE-2013-0268
• CVE-2013-0235
• CVE-2013-0269