How many CVEs does RealNetworks have?

RealNetworks has 219 published CVE records since 2000, including 2 in the last two years.

How many RealNetworks CVEs are in CISA KEV?

None of RealNetworks's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.

Which RealNetworks products have the most CVEs?

The RealNetworks products with the most published CVEs are realplayer, realplayer sp, realone player, helix player, helix server.

What are the most common weakness types in RealNetworks CVEs?

RealNetworks's CVEs most often map to these CWE weakness types: CWE-121 (Stack-based Buffer Overflow), CWE-623 (Unsafe ActiveX Control Marked Safe For Scripting).

How many critical RealNetworks vulnerabilities are there?

RealNetworks has 131 critical and 31 high-severity CVEs.

What is the average severity of RealNetworks CVEs?

The average CVSS base score across RealNetworks's scored CVEs is 8.0.

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219 CVEs

RealNetworks Vulnerabilities

Name: RealNetworks vulnerability dataset (CVEs)
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

CVE security advisories and vulnerability history for RealNetworks.

219

Total CVEs

Published

0

In CISA KEV

Exploited in the wild

46

Public exploits

PoC or exploit code

8.0

Avg CVSS

2000–2025

Overview

RealNetworks has 219 published CVE records since 2000, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 46 have a known public exploit. The average CVSS base score across scored CVEs is 8.0.

This page aggregates every publicly disclosed vulnerability (CVE) affecting RealNetworks products, with severity breakdowns, the most-affected products, the most common weakness types, and the latest disclosures.

Security scorecard

A quick read on RealNetworks's vulnerability posture, as a share of its 219 published CVEs.

Average CVSS: 8.0
Critical / high: 74%
Actively exploited (KEV): 0%
Public exploit available: 21%
Patch available: 0%

Severity and exploitation

How the CVSS severity of RealNetworks's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical131

High31

Medium51

Low6

In CISA’s Known Exploited Vulnerabilities catalog

0

None of RealNetworks's CVEs are currently listed in CISA's KEV catalog.

Public exploits

46

46 of RealNetworks's CVEs have a known public exploit available.

Most affected products

The RealNetworks products with the most published CVEs. Follow any product to browse its versions and vulnerabilities.

Common weakness types

The CWE weakness categories most often found in RealNetworks CVEs. Follow any weakness for its full explanation.

CNAs that assign these CVEs

The CVE Numbering Authorities that publish RealNetworks CVE records.

Disclosure activity by year

How many RealNetworks CVEs were published each year.

2013

5

2014

3

2015

2

2016

1

2017

1

2018

1

2022

4

2025

2

Latest RealNetworks CVEs

The most recently disclosed vulnerabilities affecting RealNetworks.

RealNetworks Arcade Games StubbyUtil.ProcessMgr ActiveX Arbitrary Code Execution
CWE-623
High · CVSS 8.7
EPSS 1.1%2025-08-20
Real Networks Netzip Classic 7.5.1.86 File Parsing Buffer Overflow
CWE-121
Critical · CVSS 9.3
EPSS 0.4%2025-08-13
High vulnerability · 2022-06-05
High · CVSS 8.8
EPSS 1.5%2022-06-05
Critical vulnerability · 2022-06-03
Critical · CVSS 9.8
EPSS 4.3%2022-06-03
Critical vulnerability · 2022-06-03
Critical · CVSS 9.6
EPSS 2.7%2022-06-03
Critical vulnerability · 2022-06-03
Critical · CVSS 9.8
EPSS 3.2%2022-06-03
Medium vulnerability · 2018-07-03
Medium · CVSS 5.5
EPSS 0.9%2018-07-03
Medium vulnerability · 2017-05-29
Medium · CVSS 5.5
EPSS 1.7%2017-05-29
Medium vulnerability · 2016-10-28
Medium · CVSS 5.5
EPSS 8.1%2016-10-28
Critical vulnerability · 2015-01-12
Critical · CVSS 10.0
EPSS 4.2%2015-01-12
High vulnerability · 2015-01-12
High · CVSS 7.2
EPSS 0.9%2015-01-12
Critical vulnerability · 2014-07-07
Critical · CVSS 9.3
EPSS 5.2%2014-07-07

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Frequently asked questions

Common questions about RealNetworks vulnerabilities.

How many CVEs does RealNetworks have?: RealNetworks has 219 published CVE records since 2000, including 2 in the last two years.
How many RealNetworks CVEs are in CISA KEV?: None of RealNetworks's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Which RealNetworks products have the most CVEs?: The RealNetworks products with the most published CVEs are realplayer, realplayer sp, realone player, helix player, helix server.
What are the most common weakness types in RealNetworks CVEs?: RealNetworks's CVEs most often map to these CWE weakness types: CWE-121 (Stack-based Buffer Overflow), CWE-623 (Unsafe ActiveX Control Marked Safe For Scripting).
Are there public exploits for RealNetworks vulnerabilities?: Yes — 46 of RealNetworks's CVEs have a known public exploit.
How many critical RealNetworks vulnerabilities are there?: RealNetworks has 131 critical and 31 high-severity CVEs.
What is the average severity of RealNetworks CVEs?: The average CVSS base score across RealNetworks's scored CVEs is 8.0.

References

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

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