CVE-2009-4016

Integer underflow in the clean_string function in irc_string.c in (1) IRCD-hybrid 7.2.2 and 7.2.3, (2) ircd-ratbox before 2.2.9, and (3) oftc-hybrid before 1.6.8, when flatten_links is disabled, allows remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via a LINKS command.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.8 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 87%
VendorProductVersion
ircd-hybridircd-hybrid
7.2.2
ircd-hybridircd-hybrid
7.2.3
ircd-ratboxircd-ratbox
𝑥
≤ 2.2.8
ircd-ratboxircd-ratbox
1.0
ircd-ratboxircd-ratbox
1.1
ircd-ratboxircd-ratbox
1.1.1
ircd-ratboxircd-ratbox
1.1.2
ircd-ratboxircd-ratbox
1.2.1
ircd-ratboxircd-ratbox
1.2.2
ircd-ratboxircd-ratbox
1.2.3
ircd-ratboxircd-ratbox
1.3
ircd-ratboxircd-ratbox
1.3.1
ircd-ratboxircd-ratbox
1.3.2
ircd-ratboxircd-ratbox
1.4
ircd-ratboxircd-ratbox
1.4:rc1
ircd-ratboxircd-ratbox
1.4:rc2
ircd-ratboxircd-ratbox
1.4.1
ircd-ratboxircd-ratbox
1.4.2
ircd-ratboxircd-ratbox
1.5
ircd-ratboxircd-ratbox
1.5.1
ircd-ratboxircd-ratbox
1.5.2
ircd-ratboxircd-ratbox
1.5.3
ircd-ratboxircd-ratbox
2.0.0
ircd-ratboxircd-ratbox
2.0.1
ircd-ratboxircd-ratbox
2.0.2
ircd-ratboxircd-ratbox
2.0.3
ircd-ratboxircd-ratbox
2.0.4
ircd-ratboxircd-ratbox
2.0.5
ircd-ratboxircd-ratbox
2.0.6
ircd-ratboxircd-ratbox
2.0.7
ircd-ratboxircd-ratbox
2.0.8
ircd-ratboxircd-ratbox
2.0.9
ircd-ratboxircd-ratbox
2.0.10
ircd-ratboxircd-ratbox
2.0.11
ircd-ratboxircd-ratbox
2.1.0
ircd-ratboxircd-ratbox
2.1.0:beta1
ircd-ratboxircd-ratbox
2.1.0:beta2
ircd-ratboxircd-ratbox
2.1.1
ircd-ratboxircd-ratbox
2.1.2
ircd-ratboxircd-ratbox
2.1.3
ircd-ratboxircd-ratbox
2.1.4
ircd-ratboxircd-ratbox
2.1.5
ircd-ratboxircd-ratbox
2.1.6
ircd-ratboxircd-ratbox
2.1.7
ircd-ratboxircd-ratbox
2.1.8
ircd-ratboxircd-ratbox
2.2.0
ircd-ratboxircd-ratbox
2.2.0:rc1
ircd-ratboxircd-ratbox
2.2.0:rc2
ircd-ratboxircd-ratbox
2.2.0:rc3
ircd-ratboxircd-ratbox
2.2.1
ircd-ratboxircd-ratbox
2.2.2
ircd-ratboxircd-ratbox
2.2.3
ircd-ratboxircd-ratbox
2.2.4
ircd-ratboxircd-ratbox
2.2.5
ircd-ratboxircd-ratbox
2.2.6
ircd-ratboxircd-ratbox
2.2.7
oftcoftc-hybrid
𝑥
≤ 1.6.7
oftcoftc-hybrid
1.4.0
oftcoftc-hybrid
1.4.1
oftcoftc-hybrid
1.5.0
oftcoftc-hybrid
1.5.1
oftcoftc-hybrid
1.5.2
oftcoftc-hybrid
1.5.3
oftcoftc-hybrid
1.5.4
oftcoftc-hybrid
1.5.5
oftcoftc-hybrid
1.5.6
oftcoftc-hybrid
1.5.7
oftcoftc-hybrid
1.6.0
oftcoftc-hybrid
1.6.1
oftcoftc-hybrid
1.6.2
oftcoftc-hybrid
1.6.3
oftcoftc-hybrid
1.6.4
oftcoftc-hybrid
1.6.5
oftcoftc-hybrid
1.6.6
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
ircd-hybrid
bullseye
1:8.2.38+dfsg.1-2
fixed
sid
1:8.2.43+dfsg.1-1
fixed
trixie
1:8.2.43+dfsg.1-1
fixed
bookworm
1:8.2.43+dfsg.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
ircd-hybrid
cosmic
Fixed 1:7.2.2.dfsg.2-6ubuntu3
released
bionic
Fixed 1:7.2.2.dfsg.2-6ubuntu3
released
artful
Fixed 1:7.2.2.dfsg.2-6ubuntu3
released
zesty
Fixed 1:7.2.2.dfsg.2-6ubuntu3
released
yakkety
Fixed 1:7.2.2.dfsg.2-6ubuntu3
released
xenial
Fixed 1:7.2.2.dfsg.2-6ubuntu3
released
wily
Fixed 1:7.2.2.dfsg.2-6ubuntu3
released
vivid
Fixed 1:7.2.2.dfsg.2-6ubuntu3
released
utopic
Fixed 1:7.2.2.dfsg.2-6ubuntu3
released
trusty
Fixed 1:7.2.2.dfsg.2-6ubuntu3
released
saucy
Fixed 1:7.2.2.dfsg.2-6ubuntu3
released
raring
Fixed 1:7.2.2.dfsg.2-6ubuntu3
released
quantal
Fixed 1:7.2.2.dfsg.2-6ubuntu3
released
precise
Fixed 1:7.2.2.dfsg.2-6ubuntu3
released
oneiric
Fixed 1:7.2.2.dfsg.2-6ubuntu3
released
natty
Fixed 1:7.2.2.dfsg.2-6ubuntu3
released
maverick
Fixed 1:7.2.2.dfsg.2-6ubuntu3
released
lucid
Fixed 1:7.2.2.dfsg.2-6ubuntu3
released
karmic
Fixed 1:7.2.2.dfsg.2-6ubuntu2.0.9.10.1
released
jaunty
Fixed 1:7.2.2.dfsg.2-6ubuntu1.1
released
intrepid
Fixed 1:7.2.2.dfsg.2-4+lenny1build0.8.10.1
released
hardy
Fixed 1:7.2.2.dfsg.2-3+etch1build0.8.04.1
released
dapper
ignored
ircd-ratbox
cosmic
dne
bionic
dne
artful
dne
zesty
dne
yakkety
dne
xenial
dne
wily
ignored
vivid
ignored
utopic
ignored
trusty
dne
saucy
ignored
raring
ignored
quantal
ignored
precise
ignored
oneiric
ignored
natty
ignored
maverick
ignored
lucid
ignored
karmic
ignored
jaunty
ignored
intrepid
ignored
hardy
ignored
dapper
dne
oftc-hybrid
cosmic
dne
bionic
dne
artful
dne
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
dne
utopic
dne
trusty
dne
saucy
dne
raring
ignored
quantal
ignored
precise
ignored
oneiric
ignored
natty
ignored
maverick
ignored
lucid
ignored
karmic
ignored
jaunty
ignored
intrepid
ignored
hardy
ignored
dapper
dne
Common Weakness Enumeration