Attestkeep
Dil: Türkçe
Kayıt ol

Zafiyetler / CVE-2020-36773

kritik

CVE-2020-36773

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

Yayın Değişiklik CWE 416, 787
En geç 24 Eki 2026, 07:11 UTC tarihinden beri Trivy database'indeO derlemeden önce ne zaman girdiği kayıtlı değil.

Kaynağa göre önem derecesi

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

Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD. Daha düşük diyenler: Red Hat (yüksek), Amazon (yüksek).

Açıklama

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).

Etkilenen paketler ve düzeltilmiş sürümler

KaynakPaketDüzeltildiği sürüm
amazon linux 2ghostscript, ghostscript-cups, ghostscript-debuginfo ve 4 tane daha9.25-5.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
7 kaynaktaki 13 kaydın hepsini göster
KaynakPaketDüzeltildiği sürüm
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

Referanslar

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.