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ALSA-2023:7053 — Moderate: ghostscript security and bug fix update

Affected: AlmaLinux:8: ghostscript, AlmaLinux:8: ghostscript-doc, AlmaLinux:8: ghostscript-tools-dvipdf, AlmaLinux:8: ghostscript-tools-fonts, AlmaLinux:8: ghostscript-tools-printing, AlmaLinux:8: ghostscript-x11, AlmaLinux:8: libgs, AlmaLinux:8: libgs-devel

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.

Security Fix(es):

* ghostscript: buffer overflow in base/sbcp.c leading to data corruption (CVE-2023-28879) * ghostscript: Out-of-bound read in base/gdevdevn.c:1973 in devn_pcx_write_rle could result in DoS (CVE-2023-38559) * ghostscript: Incomplete fix for CVE-2020-16305 (CVE-2023-4042)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

bdu:2024-01903

EUVD-2026-261623

fkie_cve-2023-4042

A flaw was found in ghostscript. The fix for CVE-2020-16305 in ghostscript was not included in RHSA-2021:1852-06 advisory as it was claimed to be. This issue only affects the ghostscript package as shipped with Red Hat Enterprise Linux 8.

GHSA-jgj3-64jr-4g3x

gsd-2023-4042

RHSA-2023:7053 — Red Hat Security Advisory: ghostscript security and bug fix update

ghostscript: Incomplete fix for CVE-2020-16305 ghostscript: buffer overflow in base/sbcp.c leading to data corruption ghostscript: Out-of-bound read in base/gdevdevn.c:1973 in devn_pcx_write_rle could result in DoS

WID-SEC-W-2023-2160 — Red Hat Enterprise Linux: Schwachstelle ermöglicht Codeausführung

Ein entfernter, anonymer Angreifer kann eine Schwachstelle im "ghostscript" Paket von Red Hat Enterprise Linux ausnutzen, um beliebigen Programmcode auszuführen.