CVE-2026-44601
7.5
HIGH
CVSS 3.1
EPSS 0.06%
Description
Tor before 0.4.9.7, when circuit queue memory pressure exists, can experience a client crash because of a double close of a circuit, aka TROVE-2026-009.
How to fix CVE-2026-44601
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- Debian/tor—no fix listed
Is CVE-2026-44601 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |