CVE-2026-44597

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.

CVSS v3 3.7 LOW

3.7^/10

CVSS v3 : LOW

Vector :

Exploitability : 2.2 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://forum.torproject.org/c/news/tor-release-announcement/28	Release Notes
https://gitlab.torproject.org/tpo/core/tor/-/commit/8f98054b1982d00a14639864d03e9afd90b87481	Patch
https://gitlab.torproject.org/tpo/core/tor/-/work_items/41254	Broken Link
https://www.openwall.com/lists/oss-security/2026/05/06/8	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*

History

26 Oct 2026, 19:10

Type	Values Removed	Values Added
Summary		(es) Tor anterior a 0.4.9.7 tiene una lectura fuera de límites cuando una celda END, TRUNCATE o TRUNCATED carece de una razón en su carga útil, también conocido como TROVE-2026-011.

Information

Published : 2026-05-07 01:16

Updated : 2026-10-26 19:10

NVD link : CVE-2026-44597

Mitre link : CVE-2026-44597

CVE.ORG link : CVE-2026-44597

JSON object : View

Products Affected

torproject

tor

CWE

CWE-684

Incorrect Provision of Specified Functionality

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