Live › vulnerability › CVE-2015-5123
Go to dashboardAdobe Flash Player has a use-after-free bug in the BitmapData class of its ActionScript 3 code, which lets a remote attacker run code or crash the player. CISA lists it as actively exploited in the wild.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
The impacted product is end-of-life and should be disconnected if still in use.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Adobe Flash Player | vendor | – | – |
Check whether any browser or machine has Adobe Flash Player installed, for example by looking for FlashPlayer plugin files or the Flash Player entry in installed software; the sources do not give a specific path.
Remove Adobe Flash Player, since the product is end-of-life and CISA says to disconnect it if still in use; no supported patched version is named in the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
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.
This page as .md · .json · in your agent: get_signal("CVE-2015-5123")
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