CVE-2026-44602

HIGH EPSS 24.7%
Published May 7, 20261mo ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
Find Similar
Published May 7, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago

Description

Tor before 0.4.9.7 has a NULL pointer dereference when a CERT cell is received out of order, aka TROVE-2026-006.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
24.7% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 1

VendorProductVersionRange
torprojecttor* <0.4.9.7

References 4

  • forum.torproject.org https://forum.torproject.org/c/news/tor-release-announcement/28
    Release Notes
  • gitlab.torproject.org https://gitlab.torproject.org/tpo/core/tor/-/commit/df7d5174ef41814d806c8ede776e230cd30ac12b
    Patch
  • gitlab.torproject.org https://gitlab.torproject.org/tpo/core/tor/-/work_items/41240
    Not Applicable
  • openwall.com https://www.openwall.com/lists/oss-security/2026/05/06/8
    Mailing ListRelease Notes

Remediation

  • gitlab.torproject.org https://gitlab.torproject.org/tpo/core/tor/-/commit/df7d5174ef41814d806c8ede776e230cd30ac12b
    Patch