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CVE-2025-4444

Tor Onion Service Descriptor resource consumption PUBLISHED

Description (CNA)

A security flaw has been discovered in Tor up to 0.4.7.16/0.4.8.17. Impacted is an unknown function of the component Onion Service Descriptor Handler. Performing manipulation results in resource consumption. The attack may be initiated remotely. The attack's complexity is rated as high. The exploitability is considered difficult. Upgrading to version 0.4.8.18 and 0.4.9.3-alpha is recommended to address this issue. It is recommended to upgrade the affected component.

Affected (CNA)

Vendor / productVersions
n/a / Toraffected 0.4.7.0; affected 0.4.7.1; affected 0.4.7.2; affected 0.4.7.3; affected 0.4.7.4; affected 0.4.7.5; affected 0.4.7.6; affected 0.4.7.7; affected 0.4.7.8; affected 0.4.7.9; affected 0.4.7.10; affected 0.4.7.11; affected 0.4.7.12; affected 0.4.7.13; affected 0.4.7.14; affected 0.4.7.15; affected 0.4.7.16; affected 0.4.8.0; affected 0.4.8.1; affected 0.4.8.2; affected 0.4.8.3; affected 0.4.8.4; affected 0.4.8.5; affected 0.4.8.6; affected 0.4.8.7; affected 0.4.8.8; affected 0.4.8.9; affected 0.4.8.10; affected 0.4.8.11; affected 0.4.8.12; affected 0.4.8.13; affected 0.4.8.14; affected 0.4.8.15; affected 0.4.8.16; affected 0.4.8.17; unaffected 0.4.8.18; unaffected 0.4.9.3-alpha

CWE

CWE-400, CWE-404

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.