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.
High · 7.5
CVE-2026-39042
EUVD-2026-43601GHSA-p5h9-77xr-72r8
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 …
Published Jul 13, 2026 · Updated Jul 14, 2026 · Assigned by mitre