boxscore/security
CVE · referencelatest edition

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

CVE-2026-110712

sahlberg libsmb2 — libsmb2 through 6.2 Heap Out-of-Bounds Read via smb2_decode_file_all_info
  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   N   P   N   N   H    7.1   .0045   37.5     —
AFFECTED
  Product  Versions     Fixed
  libsmb2  unspecified  —
TIMELINE
  Oct 14  EXPLOIT PUBLISHED — CVE-2026-110712 (sahlberg libsmb2). Public exploit reference added.
  Oct 14  Reserved by VulnCheck
  Oct 14  Published (CNA: VulnCheck)
CWE-125 · CNA: VulnCheck · CVSS v4.0 · 5 references · NVD status: Deferred

Description

libsmb2 through 6.2 contains a heap out-of-bounds read vulnerability in smb2_decode_file_all_info that allows malicious SMB servers to crash clients by sending an unchecked FileNameLength. Attackers controlling the server or performing man-in-the-middle on unsigned sessions can return crafted FileAllInformation replies to smb2_stat or smb2_fstat calls, crashing the client.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
October 14, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2026-110712 (sahlberg libsmb2). Public exploit reference added.
October 14, 2026ReservedReserved by VulnCheck
October 14, 2026PublishedPublished (CNA: VulnCheck)

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
sahlberglibsmb2———

Weaknesses

CWE-125

References (5)

Related

Authoritative record: CVE-2026-110712 at cve.org

Vendors: sahlberg

Weaknesses: CWE-125

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-110712 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 Monday, October 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.