boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-19108LOW
MZ Automation libiec61850 URCB Revalidation reporting.c deleteDataSetValuesShadowBuffer use after free
  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   L   L   N   L   N   L   L   L    1.9   .0012    2.2     —
AFFECTED
  Product      Versions  Fixed
  libiec61850  1.6.0 –   1.6.2
TIMELINE
  Aug 6   Reserved by VulDB
  Aug 6   Published (CNA: VulDB)
  Aug 7   EXPLOIT PUBLISHED — CVE-2026-19108 (MZ Automation libiec61850). Public exploit reference added.
CWE-119, CWE-416 · CNA: VulDB · CVSS v4.0 · 8 references · NVD status: Deferred

Description

A vulnerability was found in MZ Automation libiec61850 up to 1.6.1. The affected element is the function deleteDataSetValuesShadowBuffer of the file src/iec61850/server/mms_mapping/reporting.c of the component URCB Revalidation. The manipulation results in use after free. The attack needs to be approached locally. The exploit has been made public and could be used. Upgrading to version 1.6.2 is sufficient to fix this issue. The patch is identified as 486fd57f3aed65bb9d636ff00f9ddce2e450b168. Upgrading the affected component is advised.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
August 6, 2026ReservedReserved by VulDB
August 6, 2026PublishedPublished (CNA: VulDB)
August 7, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2026-19108 (MZ Automation libiec61850). Public exploit reference added.

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
MZ Automationlibiec618501.6.01.6.2

Weaknesses

CWE-119 · CWE-416

References (8)

Related

Authoritative record: CVE-2026-19108 at cve.org

Vendors: mz automation

Weaknesses: CWE-119 · CWE-416

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-19108 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.