CVE-2018-0491
7.5
HIGH
CVSS 3.1
EPSS 10.4%
Description
A use-after-free issue was discovered in Tor 0.3.2.x before 0.3.2.10. It allows remote attackers to cause a denial of service (relay crash) because the KIST implementation allows a channel to be added more than once in the pending list.
How to fix CVE-2018-0491
To remediate CVE-2018-0491, upgrade the affected package to a fixed version below.
- Debian/tor—upgrade to 0.3.2.10-1 or later
Is CVE-2018-0491 being exploited?
Moderate — EPSS is 10.4%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- from 0, < 0.3.2.10-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |