CVE-2026-44602

Summary

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

Weaknesses

• CWE-476: CWE-476 NULL Pointer Dereference

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://forum.torproject.org/c/news/tor-release-announcement/28
• https://www.openwall.com/lists/oss-security/2026/05/06/8
• https://gitlab.torproject.org/tpo/core/tor/-/work_items/41240
• https://gitlab.torproject.org/tpo/core/tor/-/commit/df7d5174ef41814d806c8ede776e230cd30ac12b

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