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CVE-2013-0238
Published: Feb 13, 2013
Modified: Aug 6, 2024
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
DSA-2618
vendor-advisory
x_refsource_DEBIAN
52106
third-party-advisory
x_refsource_SECUNIA
[oss-security] 20130129 ircd-hybrid: Denial of service vulnerability in hostmask.c:try_parse_v4_netmask()
mailing-list
x_refsource_MLIST
MDVSA-2013:093
vendor-advisory
x_refsource_MANDRIVA
57610
vdb-entry
x_refsource_BID
51948
third-party-advisory
x_refsource_SECUNIA
ircdhybrid-tryparsev4netmask-dos(81695)
vdb-entry
x_refsource_XF
https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0055
x_refsource_CONFIRM
89623
vdb-entry
x_refsource_OSVDB
24951
exploit
x_refsource_EXPLOIT-DB
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=699267
x_refsource_CONFIRM
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