CVEvulnerability

CVE-2026-20043

9.0 CRITICAL Published 2026-10-21 Modified 2026-10-26 Official page ↗
Status
Awaiting Analysis
Published
2026-10-21
Last modified
2026-10-26
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.0 CRITICAL — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Weaknesses
CWE-787

Description

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3 Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20043 are related to issues concerning out-of-bounds writes that are grouped under the Common Weakness Enumeration (CWE) Base CWE-787.

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References