RHSA-2016:1912 - Security Advisory - Synopsis: Critical: firefox security update - Type/Severity: Security Advisory: Critical - Topic: Update for firefox available for multiple Red Hat Enterprise Linux versions. - Description: Upgrades Firefox to version 45.4.0 ESR. Fixes multiple flaws in processing malformed web content, potentially leading to crashes or arbitrary code execution. - Solution: Apply the update as described. - Affected Products: Various versions of Red Hat Enterprise Linux, including Server, Workstation, Desktop, and for various architectures. - Fixes: List of Bugzilla (BZ) and CVE numbers associated with specific vulnerabilities, like integer overflow and memory corruption in WebSocketChannel, among others. - CVEs: Specific Common Vulnerability and Exposure identifiers, such as CVE-2016-5250 through CVE-2016-5284. - References: Links to further details on security classifications and specific Firefox security information.