Related Vulnerabilities: CVE-2023-6858  

DescriptionThe Mozilla Foundation Security Advisory describes this flaw as: Firefox was susceptible to a heap buffer overflow in `nsTextFragment` due to insufficient OOM handling.The Mozilla Foundation Security Advisory describes this flaw as: Firefox was susceptible to a heap buffer overflow in nsTextFragment due to insufficient OOM handling.

Affected Packages and Issued Red Hat Security Errata

Unless explicitly stated as not affected, all previous versions of packages in any minor update stream of a product listed here should be assumed vulnerable, although may not have been subject to full analysis.