CVE-2026-44602: Null Pointer Dereference
Published May 7, 2026
·Updated
Tor before 0.4.9.7 has a NULL pointer dereference when a CERT cell is received out of order, aka TROVE-2026-006.
Affected Software
2 affected components
Tor Project Tor<0.4.9.7
torproject Tor<0.4.9.7
Remediation
Event History
May 7, 2026
CVE Published
via MITRE·03:17 AM
Data Sourced
via MITRE·03:17 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·04:16 AM
RemedyDescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-44602?
CVE-2026-44602 is classified as a high severity vulnerability due to its potential to cause application crashes.
2
How do I fix CVE-2026-44602?
To fix CVE-2026-44602, upgrade to Tor version 0.4.9.7 or later.
3
What are the consequences of CVE-2026-44602?
The consequences of CVE-2026-44602 include potential denial of service due to the NULL pointer dereference.
4
Which versions of Tor are affected by CVE-2026-44602?
Tor versions before 0.4.9.7 are affected by CVE-2026-44602.
5
What type of vulnerability is CVE-2026-44602?
CVE-2026-44602 is a NULL pointer dereference vulnerability that occurs when a CERT cell is received out of order.