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)
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
| Date | Event | Detail |
| October 14, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-110712 (sahlberg libsmb2). Public exploit reference added. |
| October 14, 2026 | Reserved | Reserved by VulnCheck |
| October 14, 2026 | Published | Published (CNA: VulnCheck) |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| sahlberg | libsmb2 | — | — | — |
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.