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HIGH

CVE-2020-9005

CVSS v3

7.8

HIGH

EPSS Score

2.2 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2020-9005 yet.

Full record on NVD

Description

meshsystem.dll in Valve Dota 2 through 2020-02-17 allows remote attackers to achieve code execution or denial of service by creating a gaming server with a crafted map, and inviting a victim to this server. A GetValue call is mishandled.

Technical details

Published
2020-02-17

Frequently asked questions

What is CVE-2020-9005?

meshsystem.dll in Valve Dota 2 through 2020-02-17 allows remote attackers to achieve code execution or denial of service by creating a gaming server with a crafted map, and inviting a victim to this server. A GetValue call is mishandled.

Is CVE-2020-9005 actively exploited?

Active exploitation of CVE-2020-9005 has not been confirmed. Its EPSS score was 2.2% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-9005?

CVE-2020-9005 has a CVSS v3 base score of 7.8 (HIGH severity).

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