P4Verified

CVE-2026-107215: excelize >= 2.3.1, <= 2.11.0

CVE-2026-107215. CVSS 3.1 base score 7.5 (HIGH, Vendor/CNA).

Affected technology

excelize · >= 2.3.1, <= 2.11.0
qax-os

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

The source says when a crafted OLE compound file declares a negative or extremely large EncryptionInfo or EncryptedPackage stream size, the declared size reaches make with a negative length or forces a multi-gigabyte allocation, allowing an attacker to panic or exhaust process memory. Vendor/CNA’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high.

Published 2026-10-07 19:02:23.210605+00:00

CWE: CWE-789
CCR priority: 30.0 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Vendor/CNA
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-07 19:02:04.772962+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-107215.html