CVE-2026-20043 | BDVDB-2026-393713 Detail

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.

Impact#

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Exploit#

History#

1. Version 12026-10-21Record published in the CVE List.
2. Version 22026-11-07Most recent update recorded in the CVE List.