CVE-2026-105958

HighCVSS 7.5/10Last modified Oct 16, 2026

Description

A flaw was found in spice-server. Multiple migration data handlers use client-supplied offsets from SPICE_MSGC_MIGRATE_DATA messages without bounds validation, allowing a malicious authenticated SPICE client during VM live migration to read arbitrary heap memory or trigger heap corruption via out-of-bounds read and write operations on the message buffer.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published: Oct 16, 2026
Last modified: Oct 16, 2026
NVD status: Awaiting Analysis

Related CVEs from 2026

CVE-2026-1059597.5A flaw was found in spice-server. The GLZ encoder dictionary restore path truncates a size_t allocation size to int when calling the malloc CVE-2026-1059605.5PEAK-System PCAN contains a vulnerable operation involving a variable-length receive-record copy. The driver uses a requested or queued reco CVE-2026-1059635.1Externally-Generated Error Message Containing Sensitive Information vulnerability in plug_crypto in elixir-plug plug_crypto allows an unauth CVE-2026-1059646.5The Gitea Actions artifact v4 (Twirp) handlers read the whole request body into memory without a size limit. A user who can run a workflow a CVE-2026-1059695.3The CodeAtoZ B2B Suite for WooCommerce WordPress plugin before 1.6.1 does not properly restrict access to guest-submitted quotes, allowing u CVE-2026-105975.3OMICARD EDM developed by ITPison has a Insecure Direct Object Reference vulnerability, allowing unauthenticated remote attackers to modify a CVE-2026-1059734.3The Visual Form Builder WordPress plugin through 3.1 does not perform authorization or nonce checks when reordering form fields, allowing an CVE-2026-1059744.3The Visual Form Builder WordPress plugin through 3.1 does not perform an authorization check before displaying recent form submission data i CVE-2026-1059755.3The CamPay Shortcode Payment Gateway WordPress plugin before 1.7 does not verify the authenticity of Mobile Money payment confirmations and CVE-2026-1059764.7The Portfolio Filter Gallery WordPress plugin before 2.2.1 does not perform proper authorization checks in a set of AJAX actions, allowing CVE-2026-1059772.2The Portfolio Filter Gallery WordPress plugin before 2.2.1 does not perform a per-object authorization check before deleting an attachment,CVE-2026-1059858.8Craft CMS 5.10.13.2 contains an authenticated remote code execution vulnerability in the Control Panel action app/render-components. Any