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CVE-2014-0502 CISA KEV — actively exploited

Adobe Flash Player Double Free Vulnerablity

n/a — n/a

Double free vulnerability in Adobe Flash Player before 11.7.700.269 and 11.8.x through 12.0.x before 12.0.0.70 on Windows and Mac OS X and before 11.2.202.341 on Linux, Adobe AIR before 4.0.0.1628 on Android, Adobe AIR SDK before 4.0.0.1628, and Adobe AIR SDK & Compiler before 4.0.0.1628 allows remote attackers to execute arbitrary code via unspecified vectors, as exploited in the wild in February 2014.

CVSS scoreHigh

8.8

EPSS — exploitation probabilityMedium

24.2%

Vector breakdown

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Published
Feb 21, 2014
Modified
Oct 22, 2025
Added to KEV
Sep 17, 2024
Federal patch due
Oct 8, 2024

CISA required action

The impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product.

Weakness classification

Proof-of-concept & exploitation references

Public repositories whose name or description references CVE-2014-0502, found via a live GitHub search at request time. These are community-sourced signals, not a verified working exploit — cross-check each one before relying on it, and treat higher star counts and recent activity as (weak) corroboration, not proof.

No public GitHub repositories referencing CVE-2014-0502 were found at last check. Absence here is not proof no exploit exists — see the references below for vendor advisories and write-ups.

References

Frequently asked questions

What is CVE-2014-0502?

Double free vulnerability in Adobe Flash Player before 11.7.700.269 and 11.8.x through 12.0.x before 12.0.0.70 on Windows and Mac OS X and before 11.2.202.341 on Linux, Adobe AIR before 4.0.0.1628 on Android, Adobe AIR SDK before 4.0.0.1628, and Adobe AIR SDK & Compiler before 4.0.0.1628 allows remote attackers to execute arbitrary code via unspecified vectors, as exploited in the wild in February 2014.

How severe is CVE-2014-0502?

CVE-2014-0502 has a CVSS base score of 8.8 out of 10 (CVSS 3.1).

Is CVE-2014-0502 actively exploited in the wild?

Yes. CVE-2014-0502 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added Sep 17, 2024, meaning CISA has confirmed evidence of active exploitation.

What is the EPSS score for CVE-2014-0502?

24.2% - meaning FIRST.org's EPSS model estimates a 24.2% probability this vulnerability will be exploited in the wild within 30 days (98% percentile among all scored CVEs).

What type of vulnerability is CVE-2014-0502?

CVE-2014-0502 is classified under CWE-415 (CWE-415 Double Free).

Cross-checked against

Impactr finds and proves whether CVE-2014-0502 — or flaws like it — are actually reachable in your own web apps and APIs, with a reproducible exploit as evidence.