In sshd and ssh in OpenSSH before 10.6, there is no check for whether the maximum packet length is exceeded during decompression of highly compressed data.
https://www.openssh.org/releasenotes.html#10.6
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-94014
Source: Mitre, NVD
Published: 2026-10-06
Updated: 2026-10-07
Base Score: 6.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:P
Severity: Medium
Base Score: 6.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
EPSS: 0.00189