Use‑After‑Free in Adobe Flash Player (CVE‑2018‑15982) Enables Remote Code Execution
What It Is – Adobe Flash Player contains a use‑after‑free memory handling flaw in the com.adobe.tvsdk.mediacore.metadata component. Successful exploitation allows an attacker to execute arbitrary code in the context of the user running Flash.
Exploitability – Public proof‑of‑concept exploits have been released; the vulnerability is rated CVSS 3.1 8.8 (High) and is actively exploited in the wild.
Affected Products – Adobe Flash Player versions 27.0.0.183 and earlier on Windows, macOS, and Linux.
Why It Matters for Trust & Control Assurance
- Demonstrates the need for continuous vulnerability management – evidence that patches are applied promptly is a core control for audit readiness.
- Unpatched use‑after‑free bugs break the “defensible evidence” chain; regulators and enterprise buyers expect documented remediation workflows.
- Aligns with the control objective of Patch Management & Vulnerability Remediation, which maps to multiple frameworks (e.g., NIST CSF Identify, ISO 27001 A.12.6).
Recommended Actions
- Verify Flash Player versions across all endpoints; inventory any legacy installations.
- Apply Adobe’s security update (or remove Flash entirely, as it is end‑of‑life).
- Record remediation steps in your control evidence repository to demonstrate due diligence.
- Integrate the patch‑status check into continuous monitoring tools for ongoing assurance.
Source: CISA KEV – CVE‑2018‑15982