vulnerability

Arch Linux: Double Free (CVE-2023-25136)

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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

    Title
    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.

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