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CVE-2014-0502: Adobe Flash Player Double Free Vulnerablity

CVSS: 10.0v2.0HighKEVAnalyzed
Published 21-02-2014Last modified 22-10-2025

Vulnerability summary

CVE-2014-0502 is a high (CVSS 10.0) Double Free vulnerability in Adobe Flash Player. It is known to be exploited: CISA lists it, first on 17-09-2024. EPSS estimates a 24.82% chance of exploitation in the next 30 days, higher than 97.9% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
90/100
0100
Critical · default modelHow is this calculated?
CVSS score
10.0/10
010
High · v2.0 (NVD)
EPSS score
24.82%
0%100%
High · 0.00 pp in 30 days
KEVListedCISA
RansomwareNone recordedNo known use recorded
Public exploits2reference

Advisory lineage

Upstream 0 · Downstream 2

Timeline

  1. 21-02-2014
    PublishedVulnerability first disclosed.
  2. 17-09-2024
    Added to CISA KEVAdobe Flash Player Double Free Vulnerablity
  3. 08-10-2024
    CISA remediation dueThe impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product.
  4. 22-10-2025
    Last modifiedVulnerability information updated.

Description

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 metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

24.82%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 24.82% on 21-09-2026

21-09-202621-10-2026
EPSS score
24.82%

Known exploited

Compare KEV catalogs
CISA KEVListed
Added
17-09-2024
Federal due date
08-10-2024

CISA required action

The impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product. www.adobe.com/products/flashplayer/end-of-life-alternative.html nvd.nist.gov/vuln/detail/CVE-2014-0502

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (volatility-labs.blogspot.com)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (alienvault.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Redhat5 products
Adobe3 products
Opensuse1 product
Suse1 product

4 vendors · 10 products

References

9 links