No exploitation reportedFix available

CVE-2018-8795

No exploitation reported by the sources we read.

Published2019-02-05
WeaknessCWE-190 · CWE-680 · CWE-787

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

rdesktop versions up to and including v1.8.3 contain an Integer Overflow that leads to a Heap-Based Buffer Overflow in function process_bitmap_updates() and results in a memory corruption and probably even a remote code execution.

Timeline

dates in UTC

2019-02-0520:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-8795?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-8795?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Debian debian linux

Branch	Affected	Fixed in	Source
8.0	= 8.0	no fix published	NVD
9.0	= 9.0	no fix published	NVD

Opensuse leap

Branch	Affected	Fixed in	Source
15.1	= 15.1	no fix published	NVD

Rdesktop

Branch	Affected	Fixed in	Source
1.8	≤ 1.8.3	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

github.comPatch

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.19.8read 2026-10-23
NVDCVSS 2.07.5read 2026-10-23
CNAweakness (CWE)CWE-680read 2026-10-23
NVDweakness (CWE)CWE-190, CWE-787read 2026-10-23
FIRST EPSSEPSS score7.4 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2019-02-05
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2018-8795?

Is CVE-2018-8795 actively exploited?

Active exploitation of CVE-2018-8795 has not been confirmed. Its EPSS score was 7.4% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-8795?

CVE-2018-8795 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

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