vulnerability
Arch Linux: Double Free (CVE-2023-25136)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:M/Au:N/C:N/I:P/A:C) | Feb 3, 2023 | Jul 11, 2025 | Mar 25, 2026 |
Severity
8
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:C)
Published
Feb 3, 2023
Added
Jul 11, 2025
Modified
Mar 25, 2026
Description
pre-authentication double-free in unpriviledged sandboxed client process when the connecting clients banner causes the SSH_OLD_DHGEX to be set on the server
Solution
arch-linux-upgrade-latest
References
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.