Tor before 0.4.9.7 has an out-of-bounds read when an END, a TRUNCATE, or a TRUNCATED cell lacks a reason in its payload, aka TROVE-2026-011.
History

Thu, 07 May 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 07 May 2026 05:45:00 +0000

Type Values Removed Values Added
Title Out-of-bounds Read in Tor Relay Cell Handling for END, TRUNCATE Cells Without Reason

Thu, 07 May 2026 02:00:00 +0000

Type Values Removed Values Added
First Time appeared Torproject
Torproject tor
CPEs cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
Vendors & Products Torproject
Torproject tor
Metrics cvssV3_1

{'score': 3.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L'}


Thu, 07 May 2026 01:15:00 +0000

Type Values Removed Values Added
Description Tor before 0.4.9.7 has an out-of-bounds read when an END, a TRUNCATE, or a TRUNCATED cell lacks a reason in its payload, aka TROVE-2026-011.
Weaknesses CWE-684
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-07T13:12:29.516Z

Reserved: 2026-05-07T00:56:46.891Z

Link: CVE-2026-44597

cve-icon Vulnrichment

Updated: 2026-05-07T13:12:20.932Z

cve-icon NVD

Status : Received

Published: 2026-05-07T01:16:01.163

Modified: 2026-05-07T02:16:04.637

Link: CVE-2026-44597

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-07T05:30:22Z