CVE-2015-5123
CISA KEVPublished April 13, 2022 · Updated April 3, 2026
high
Official Description+
Use-after-free vulnerability in the BitmapData class in the ActionScript 3 (AS3) implementation in Adobe Flash Player allows remote attackers to execute code or cause a denial-of-service (DoS).
Affected Products
| Vendor | Product |
|---|---|
| Adobe | Flash Player |
Patch Status
Patch by 2022-05-04
Recommended Actions
- Check if your systems use any of the affected products listed above.
- Apply vendor patches immediately if available.
- This vulnerability is in CISA's Known Exploited Vulnerabilities catalog — prioritize remediation.
- Monitor vendor advisories for updates and additional mitigations.
- Review logs for indicators of compromise related to CVE-2015-5123.