CRITICAL

CVE-2018-8788

CVSS v3

9.8

CRITICAL

EPSS Score

7.4 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

CVE-2018-8788 Red Hat Product Security280 products fixed · 5 known affected
freerdp: Out-of-bounds write in nsc_rle_decode() function
freerdp as a component of Red Hat Enterprise Linux 6 · freerdp-devel as a component of Red Hat Enterprise Linux 6 · freerdp-libs as a component of Red Hat Enterprise Linux 6
RHSA-2019:0697 Red Hat Product Security82 products fixed
Red Hat Security Advisory: freerdp security update

Full record on NVD

Description

FreeRDP prior to version 2.0.0-rc4 contains an Out-Of-Bounds Write of up to 4 bytes in function nsc_rle_decode() that results in a memory corruption and possibly even a remote code execution.

Technical details

Published: 2018-11-29

Frequently asked questions

What is CVE-2018-8788?

FreeRDP prior to version 2.0.0-rc4 contains an Out-Of-Bounds Write of up to 4 bytes in function nsc_rle_decode() that results in a memory corruption and possibly even a remote code execution.

Is CVE-2018-8788 actively exploited?

Active exploitation of CVE-2018-8788 has not been confirmed. Its EPSS score was 7.4% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-8788?

CVE-2018-8788 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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