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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.

PUBLISHED Reserved 2026-05-07 | Published 2026-05-07 | Updated 2026-05-07 | Assigner mitre




LOW: 3.7CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Problem types

CWE-684 Incorrect Provision of Specified Functionality

Product status

Default status
unaffected

Any version before 0.4.9.7
affected

References

forum.torproject.org/c/news/tor-release-announcement/28

www.openwall.com/lists/oss-security/2026/05/06/8

gitlab.torproject.org/tpo/core/tor/-/work_items/41254

gitlab.torproject.org/...54b1982d00a14639864d03e9afd90b87481

cve.org (CVE-2026-44597)

nvd.nist.gov (CVE-2026-44597)

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