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CVE-2020-16307

Status Candidate

Overview

A null pointer dereference vulnerability in devices/vector/gdevtxtw.c and psi/zbfont.c of Artifex Software GhostScript v9.50 allows a remote attacker to cause a denial of service via a crafted postscript file. This is fixed in v9.51.

Related Files

Red Hat Security Advisory 2021-1852-01
Posted May 19, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1852-01 - The Ghostscript suite contains utilities for rendering PostScript and PDF documents. Ghostscript translates PostScript code to common bitmap formats so that the code can be displayed or printed. Issues addressed include buffer overflow, denial of service, null pointer, privilege escalation, and use-after-free vulnerabilities.

tags | advisory, denial of service, overflow, vulnerability
systems | linux, redhat
advisories | CVE-2020-14373, CVE-2020-16287, CVE-2020-16288, CVE-2020-16289, CVE-2020-16290, CVE-2020-16291, CVE-2020-16292, CVE-2020-16293, CVE-2020-16294, CVE-2020-16295, CVE-2020-16296, CVE-2020-16297, CVE-2020-16298, CVE-2020-16299, CVE-2020-16300, CVE-2020-16301, CVE-2020-16302, CVE-2020-16303, CVE-2020-16304, CVE-2020-16305, CVE-2020-16306, CVE-2020-16307, CVE-2020-16308, CVE-2020-16309, CVE-2020-16310, CVE-2020-17538
SHA-256 | 6e7d95947f3800ad0d42cbec0828c4c5d322252d380507bdf4d2b0cecabc2aa4
Gentoo Linux Security Advisory 202008-20
Posted Aug 31, 2020
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202008-20 - Multiple vulnerabilities have been found in GPL Ghostscript, the worst of which could result in the arbitrary execution of code. Versions less than 9.52 are affected.

tags | advisory, arbitrary, vulnerability
systems | linux, gentoo
advisories | CVE-2020-15900, CVE-2020-16287, CVE-2020-16288, CVE-2020-16289, CVE-2020-16290, CVE-2020-16291, CVE-2020-16292, CVE-2020-16293, CVE-2020-16294, CVE-2020-16295, CVE-2020-16296, CVE-2020-16297, CVE-2020-16298, CVE-2020-16299, CVE-2020-16300, CVE-2020-16301, CVE-2020-16302, CVE-2020-16303, CVE-2020-16304, CVE-2020-16305, CVE-2020-16306, CVE-2020-16307, CVE-2020-16308, CVE-2020-16309, CVE-2020-16310, CVE-2020-17538
SHA-256 | ae7145ed74d18bfb3784312e9db7332b2b5c4185d5cce351690b27a3c9c707e7
Ubuntu Security Notice USN-4469-1
Posted Aug 25, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4469-1 - It was discovered that Ghostscript incorrectly handled certain document files. If a user or automated system were tricked into processing a specially crafted file, a remote attacker could use this issue to cause Ghostscript to crash, resulting in a denial of service, or possibly execute arbitrary code.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2020-16287, CVE-2020-16291, CVE-2020-16295, CVE-2020-16299, CVE-2020-16303, CVE-2020-16307, CVE-2020-17538
SHA-256 | a37b8eb29fe3a005bbe5986d84c0a853a8610160315fbe82b2ce46f9d61df2ce
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