CVE-2018-25021

The TCP Server module in toxcore before 0.2.8 doesn't free the TCP priority queue under certain conditions, which allows a remote attacker to exhaust the system's memory, causing a denial of service (DoS).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
VendorProductVersion
toktoktoxcore
𝑥
< 0.2.8
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libtoxcore
bullseye
0.2.12-1
fixed
bookworm
0.2.18-1
fixed
sid
0.2.19-1
fixed
trixie
0.2.19-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libtoxcore
kinetic
not-affected
jammy
not-affected
focal
not-affected
bionic
dne
xenial
ignored
trusty
ignored
Common Weakness Enumeration
References
https://blog.tox.chat/2018/10/memory-leak-bug-and-new-toxcore-release-fixing-it/
https://github.com/TokTok/c-toxcore/issues/1214
https://github.com/TokTok/c-toxcore/pull/1216
https://blog.tox.chat/2018/10/memory-leak-bug-and-new-toxcore-release-fixing-it/
https://github.com/TokTok/c-toxcore/issues/1214
https://github.com/TokTok/c-toxcore/pull/1216