Tor Pre‑0.4.9.12 Unchecked CC_RESPONSE Causes Denial of Service
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| torprject | Tor | unaffected |
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No data.
No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Torproject | Tor |
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No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.429% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Torproject
Torproject tor |
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| Vendors & Products |
Torproject
Torproject tor |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| Title | Tor Pre‑0.4.9.12 Unchecked CC_RESPONSE Causes Denial of Service |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Tor before 0.4.9.12 interprets the CC_RESPONSE extension even when CC_REQUEST was not sent, which allows remote attackers to cause a denial of service (crash) because of corrupted congestion-control state. This is TROVE-2026-032. | |
| Weaknesses | CWE-669 | |
| References |
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| Metrics |
cvssV3_1
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