Schwachstellen / CVE-2018-20181

kritisch

CVE-2018-20181

rdesktop: Remote code execution in seamless_process

Veröffentlicht Geändert CWE 191, 787
In der Trivy Database seit spätestens 24. Okt. 2026, 07:11 UTCWann der Eintrag vor diesem Build hinzukam, ist nicht erfasst.

Einstufung nach Quelle

NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat7.5CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut Red Hat (mittel), Ubuntu (mittel).

Beschreibung

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

Betroffene Pakete und behobene Versionen

QuellePaketBehoben in
alpine 3.10rdesktop1.8.6-r0
alpine 3.11rdesktop1.8.6-r0
alpine 3.12rdesktop1.8.6-r0
alpine 3.13rdesktop1.8.6-r0
alpine 3.14rdesktop1.8.6-r0
alpine 3.15rdesktop1.8.6-r0
alpine 3.16rdesktop1.8.6-r0
alpine 3.17rdesktop1.8.6-r0
alpine 3.18rdesktop1.8.6-r0
alpine 3.19rdesktop1.8.6-r0
alpine 3.20rdesktop1.8.6-r0
alpine 3.21rdesktop1.8.6-r0
Alle 25 Einträge aus 25 Quellen zeigen
QuellePaketBehoben in
alpine 3.10rdesktop1.8.6-r0
alpine 3.11rdesktop1.8.6-r0
alpine 3.12rdesktop1.8.6-r0
alpine 3.13rdesktop1.8.6-r0
alpine 3.14rdesktop1.8.6-r0
alpine 3.15rdesktop1.8.6-r0
alpine 3.16rdesktop1.8.6-r0
alpine 3.17rdesktop1.8.6-r0
alpine 3.18rdesktop1.8.6-r0
alpine 3.19rdesktop1.8.6-r0
alpine 3.20rdesktop1.8.6-r0
alpine 3.21rdesktop1.8.6-r0
alpine 3.22rdesktop1.8.6-r0
alpine 3.23rdesktop1.8.6-r0
alpine 3.24rdesktop1.8.6-r0
alpine edgerdesktop1.8.6-r0
debian 11rdesktop1.8.4-1
debian 12rdesktop1.8.4-1
debian 13rdesktop1.8.4-1
debian 14rdesktop1.8.4-1
debian 8rdesktop1.8.4-0+deb8u1
debian 9rdesktop1.8.4-1~deb9u1
echordesktop1.8.4-1
Red Hatrdesktopkein Fix angegeben
ubuntu 18.04-ESMrdesktopkein Fix angegeben

Referenzen

Alle 11 Referenzen

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.