CVE-2020-10593
High
Description
Tor before 0.3.5.10, 0.4.x before 0.4.1.9, and 0.4.2.x before 0.4.2.7 allows remote attackers to cause a Denial of Service (memory leak), aka TROVE-2020-004. This occurs in circpad_setup_machine_on_circ because a circuit-padding machine can be negotiated twice on the same circuit.
SeverityHigh
CVSS7.5
Exploit probability—
ProductTor
PublishedMar 23, 2020
First seenMar 23, 2020
How to fix
Update
- torproject tor0.3.5.10, 0.4.1.9 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| torproject tor | 0.3.5 ≤ v < 0.3.5.10, 0.4.1.0 < v < 0.4.1.9, 0.4.2.0 < v ≤ 0.4.2.7 | 0.3.5.10, 0.4.1.9 |
| opensuse backports_sle | 15.0 | — |
| opensuse leap | 15.1 | — |
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