Schwachstellen / CVE-2020-9366

kritisch

CVE-2020-9366

screen: Out of bounds access when setting w_xtermosc after OSC 49

Veröffentlicht Geändert CWE 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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat6.1CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

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

Beschreibung

A buffer overflow was found in the way GNU Screen before 4.8.0 treated the special escape OSC 49. Specially crafted output, or a special program, could corrupt memory and crash Screen or possibly have unspecified other impact.

Betroffene Pakete und behobene Versionen

QuellePaketBehoben in
alpine 3.10screen4.6.2-r1
alpine 3.11screen4.7.0-r1
alpine 3.12screen4.8.0-r0
alpine 3.13screen4.8.0-r0
alpine 3.14screen4.8.0-r0
alpine 3.15screen4.8.0-r0
alpine 3.16screen4.8.0-r0
alpine 3.17screen4.8.0-r0
alpine 3.18screen4.8.0-r0
alpine 3.19screen4.8.0-r0
alpine 3.20screen4.8.0-r0
alpine 3.21screen4.8.0-r0
Alle 23 Einträge aus 23 Quellen zeigen
QuellePaketBehoben in
alpine 3.10screen4.6.2-r1
alpine 3.11screen4.7.0-r1
alpine 3.12screen4.8.0-r0
alpine 3.13screen4.8.0-r0
alpine 3.14screen4.8.0-r0
alpine 3.15screen4.8.0-r0
alpine 3.16screen4.8.0-r0
alpine 3.17screen4.8.0-r0
alpine 3.18screen4.8.0-r0
alpine 3.19screen4.8.0-r0
alpine 3.20screen4.8.0-r0
alpine 3.21screen4.8.0-r0
alpine 3.22screen4.8.0-r0
alpine 3.23screen4.8.0-r0
alpine 3.24screen4.8.0-r0
alpine 3.8screen4.6.2-r1
alpine 3.9screen4.6.2-r1
alpine edgescreen4.8.0-r0
debian 11screen4.8.0-1
debian 12screen4.8.0-1
debian 13screen4.8.0-1
debian 14screen4.8.0-1
echoscreen4.8.0-1

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.