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CRITICAL

CVE-2018-8786

CVSS v3

9.8

CRITICAL

EPSS Score

8.2 %

exploit probability, as of 2026-10-05

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

FreeRDP prior to version 2.0.0-rc4 contains an Integer Truncation that leads to a Heap-Based Buffer Overflow in function update_read_bitmap_update() and results in a memory corruption and probably even a remote code execution.

Technical details

Published
2018-11-29

Frequently asked questions

What is CVE-2018-8786?

FreeRDP prior to version 2.0.0-rc4 contains an Integer Truncation that leads to a Heap-Based Buffer Overflow in function update_read_bitmap_update() and results in a memory corruption and probably even a remote code execution.

Is CVE-2018-8786 actively exploited?

Active exploitation of CVE-2018-8786 has not been confirmed. Its EPSS score was 8.2% on 2026-10-05, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-8786?

CVE-2018-8786 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2018-8786 affecting your environment?

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