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CVE-2026-39042

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.

Metadata

CVE ID
CVE-2026-39042
State
PUBLISHED
Assigner
mitre
Reserved
2026-04-06 00:00 UTC
Published
2026-07-13 00:00 UTC
Last updated
2026-07-13 21:46 UTC
Vendor / Product
n/a / n/a
Sources
cve.org  ·  NVD

Severity & Metrics

No CVSS data available.

Affected products (1)
VendorProductPlatformVersions
n/a n/a — n/a
Weakness (CWE)
CWESourceDescription
— cna n/a
References (2)
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