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CVE-2015-5123

CWE-416

Critical

102.5

RPS

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.

Source: NVD

Signals

CVSS
9.8
Critical · v3.1
EPSS
18.83%
Probability of exploitation in the next 30 days (FIRST)
CISA KEV
In CISA KEV since Apr 2022
Fix commit
No known fix commit
Sources: MoreFixes, FreshFixes
Weakness
CWE-416
Published
14 Jul 2015
Last modified 21 Apr 2026

How to read these signals: RPS · EPSS · CISA KEV · Data sources

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Data as of 7 Oct 2026, 05:16 UK time

CVE-2015-5123 · RPS 102.5 · DevSecure Intelligence