VULNERABILITY INTELLIGENCE
CVE-2015-5123
CVSS score9.8 CRITICAL
EPSS probability18.83%
CISA KEVKnown exploited vulnerability
Published2015-07-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Known Exploited Vulnerability
Adobe Flash Player Use-After-Free Vulnerability
Vendor / product: Adobe / Flash Player
Description
Use-after-free vulnerability in the BitmapData class in the ActionScript 3 (AS3) implementation in Adobe Flash Player 13.x through 13.0.0.302 on Windows and OS X, 14.x through 18.0.0.203 on Windows and OS X, 11.x through 11.2.202.481 on Linux, and 12.x through 18.0.0.204 on Linux Chrome installations allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted Flash content that overrides a valueOf function, as exploited in the wild in July 2015.
Weakness classification
- CWE-416: Use After Free
Primary references
- psirt@adobe.com — Broken Link, Third Party Advisory
- psirt@adobe.com — Mailing List, Third Party Advisory
- psirt@adobe.com — Mailing List, Third Party Advisory
- psirt@adobe.com — Mailing List, Third Party Advisory
- psirt@adobe.com — Mailing List, Third Party Advisory
- psirt@adobe.com — Third Party Advisory
- psirt@adobe.com — Third Party Advisory, US Government Resource
- psirt@adobe.com — Broken Link, Third Party Advisory, VDB Entry
- psirt@adobe.com — Broken Link, Third Party Advisory, VDB Entry
- psirt@adobe.com — Third Party Advisory, US Government Resource
- psirt@adobe.com — Broken Link, Third Party Advisory
- psirt@adobe.com — Broken Link, Vendor Advisory