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Vulnerability record · CVE-2018-8789 · published 29 November 2018

CVE-2018-8789: Freerdp out-of-bounds read vulnerability

Freerdp · Freerdp

FreeRDP prior to version 2.0.0-rc4 contains several Out-Of-Bounds Reads in the NTLM Authentication module that results in a Denial of Service (segfault).

7.5 CVSS 3.0 High EPSS 5.2% · top 7.8% CWE-126 · CWE-126CWE-125 · Out-of-bounds read
7.5CVSS 3.0 base score, v2 5.0
5.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
12References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

FreeRDP prior to version 2.0.0-rc4 contains several Out-Of-Bounds Reads in the NTLM Authentication module that results in a Denial of Service (segfault).

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/106938 Third Party AdvisoryVDB Entry
https://github.com/FreeRDP/FreeRDP/commit/2ee663f39dc8dac3d9988e847db19b2d7e3ac8c6 PatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2019/02/msg00015.html Mailing ListThird Party Advisory
https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/ ExploitThird Party Advisory
https://usn.ubuntu.com/3845-1/ Third Party Advisory
https://usn.ubuntu.com/3845-2/
http://www.securityfocus.com/bid/106938 Third Party AdvisoryVDB Entry
https://github.com/FreeRDP/FreeRDP/commit/2ee663f39dc8dac3d9988e847db19b2d7e3ac8c6 PatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2019/02/msg00015.html Mailing ListThird Party Advisory
https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/ ExploitThird Party Advisory
https://usn.ubuntu.com/3845-1/ Third Party Advisory
https://usn.ubuntu.com/3845-2/

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Source: NIST National Vulnerability Database (record CVE-2018-8789), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.