CVE-2026-39042
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
13/07/2026
Last modified:
13/07/2026
Description
An issue in MikroTIk (SIA Mikrotikls, Latvia) RouterOS 7.21.x before v.7.21.4 and 7.22.x before v.7.22.2 allows a remote attacker to cause a denial of service via the unflatten() function in libumsg.so.