cvedb.io
CVE-2026-39042
UNKNOWN · CVSS n/a
EPSS exploitation probability: 0%
Published 2026-07-13T22:16:46.247 · Last modified 2026-07-13T22:16:46.247

Summary

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.

Does this affect you?

Add your gear to cvedb and we'll alert you only when a vendor you run ships something exploited.

Check my exposure →

References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.