CVE-2026-44601
3.7
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| torproject | Tor | 0 < 0.4.9.7 | affected |
Weaknesses
- CWE-837: CWE-837 Improper Enforcement of a Single, Unique Action
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://forum.torproject.org/c/news/tor-release-announcement/28
- https://www.openwall.com/lists/oss-security/2026/05/06/8
- https://gitlab.torproject.org/tpo/core/tor/-/work_items/41237
- https://gitlab.torproject.org/tpo/core/tor/-/commit/d4e3f6a440b58c2be661decf20c09548704907dc
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