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kritisch

CVE-2020-36773

Ghostscript: out-of-bounds write and use-after-free in devices/vector/gdevtxtw.c (for txtwrite)

Veröffentlicht Geändert CWE 416, 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 Hat9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut Red Hat (hoch), Amazon (hoch).

Beschreibung

Artifex Ghostscript before 9.53.0 has an out-of-bounds write and use-after-free in devices/vector/gdevtxtw.c (for txtwrite) because a single character code in a PDF document can map to more than one Unicode code point (e.g., for a ligature).

Betroffene Pakete und behobene Versionen

QuellePaketBehoben in
amazon linux 2ghostscript, ghostscript-cups, ghostscript-debuginfo und 4 weitere9.25-5.amzn2.0.9
debian 11ghostscript9.53.0~dfsg-1
debian 12ghostscript9.53.0~dfsg-1
debian 13ghostscript9.53.0~dfsg-1
debian 14ghostscript9.53.0~dfsg-1
echoghostscript9.53.0~dfsg-1
root.io debian 12rootio-ghostscript9.53.0~dfsg-1
Alle 13 Einträge aus 7 Quellen zeigen
QuellePaketBehoben in
amazon linux 2ghostscript9.25-5.amzn2.0.9
amazon linux 2ghostscript-cups9.25-5.amzn2.0.9
amazon linux 2ghostscript-debuginfo9.25-5.amzn2.0.9
amazon linux 2ghostscript-doc9.25-5.amzn2.0.9
amazon linux 2ghostscript-gtk9.25-5.amzn2.0.9
amazon linux 2libgs9.25-5.amzn2.0.9
amazon linux 2libgs-devel9.25-5.amzn2.0.9
debian 11ghostscript9.53.0~dfsg-1
debian 12ghostscript9.53.0~dfsg-1
debian 13ghostscript9.53.0~dfsg-1
debian 14ghostscript9.53.0~dfsg-1
echoghostscript9.53.0~dfsg-1
root.io debian 12rootio-ghostscript9.53.0~dfsg-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.