vulnerability
Arch Linux: Denial of service (CVE-2020-1730)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:N/A:P) | Apr 13, 2020 | Jul 11, 2025 | Mar 25, 2026 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Apr 13, 2020
Added
Jul 11, 2025
Modified
Mar 25, 2026
Description
A malicious client or server could crash the counterpart implemented with libssh before 0.9.4. When AES-CTR ciphers are used and don't get fully initialized, libssh will crash when it tries to cleanup the AES-CTR ciphers when closing the connection.
Solution
arch-linux-upgrade-latest
References
Rapid7 Labs
2026 Global Threat Landscape Report
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