PT-2026-79151

tor before 0.4.9.9 was prone to a NULL write after free when sending a CONFLUX SWITCH cell fails. The return value of relay send command from edge was ignored, so a send failure which calls circuit mark for close and removes the leg via cfx del leg would go undetected, causing the caller to write...

SUSE CVE-2026-44601

Tor before 0.4.9.7, when circuit queue memory pressure exists, can experience a client crash because of a double close of a circuit, aka TROVE-2026-009...

CVE-2026-44601

Tor could crash a client when facing circuit queue memory pressure due to a double close of a circuit (TROVE-2026-009). Affected software: Tor prior to version 0.4.9.7. Root cause: circuit handling under memory pressure allows a double close, causing a denial of service on affected clients. Impac...

CVE-2026-44601

Tor before 0.4.9.7, when circuit queue memory pressure exists, can experience a client crash because of a double close of a circuit, aka TROVE-2026-009...

CVE-2026-44601

Tor before 0.4.9.7, when circuit queue memory pressure exists, can experience a client crash because of a double close of a circuit, aka TROVE-2026-009...

EUVD-2026-28302

Tor before 0.4.9.7, when circuit queue memory pressure exists, can experience a client crash because of a double close of a circuit, aka TROVE-2026-009...