CVE-2019-20918

An issue was discovered in InspIRCd 3 before 3.1.0. The silence module contains a use after free vulnerability. This vulnerability can be used for remote crashing of an InspIRCd server by any user able to fully connect to a server.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 72%
VendorProductVersion
inspircdinspircd
3.0 ≤
𝑥
< 3.1.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
inspircd
bullseye
3.8.1-2
fixed
bookworm
3.15.0-1
fixed
sid
3.17.0-1
fixed
trixie
3.17.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
inspircd
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
dne
Common Weakness Enumeration
References
https://docs.inspircd.org/security/2019-01/
https://github.com/inspircd/inspircd/commit/7b47de3c194f239c5fea09a0e49696c9af017d51
https://github.com/inspircd/inspircd/commit/bcd65de1ec4bb71591ae417fee649d7ecd37cd57
https://docs.inspircd.org/security/2019-01/
https://github.com/inspircd/inspircd/commit/7b47de3c194f239c5fea09a0e49696c9af017d51
https://github.com/inspircd/inspircd/commit/bcd65de1ec4bb71591ae417fee649d7ecd37cd57