Provide references for CVE-2021-1236.
Where can I find more information about CVE-2021-1236?
References are available at: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort-app-bypass-cSBYCATq, https://lists.debian.org/debian-lts-announce/2023/02/msg00011.html, https://www.debian.org/security/2023/dsa-5354.