VDB
CVE-2018-25021
CVE-2018-25021
REJECTED
CVSS 7.5 HIGH
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).
EPSS 2.27% · 81.8th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
2.27%
81.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | libtoxcore | 0 |
Timeline
- Dec 13, 2021 EPSS Score
- Feb 6, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 26, 2022 EPSS Score
- Jul 20, 2022 EPSS Score
- Sep 13, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Dec 31, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 19, 2023 EPSS Score
- Jun 13, 2023 EPSS Score
- Aug 6, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-25021 third-party-advisory
- https://blog.tox.chat/2018/10/memory-leak-bug-and-new-toxcore-release-fixing-it/ third-party-advisory
- https://github.com/TokTok/c-toxcore/issues/1214 third-party-advisory
- https://github.com/TokTok/c-toxcore/pull/1216 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-25021 third-party-advisory