发布于3月6日3月6日 Members Red Hat: CVE-2023-28879: ghostscript: buffer overflow in base/sbcp.c leading to data corruption (Multiple Advisories) Severity 10 CVSS (AV:N/AC:L/Au:N/C:C/I:C/A:C) Published 03/31/2023 Created 11/09/2023 Added 11/08/2023 Modified 01/28/2025 Description In Artifex Ghostscript through 10.01.0, there is a buffer overflow leading to potential corruption of data internal to the PostScript interpreter, in base/sbcp.c. This affects BCPEncode, BCPDecode, TBCPEncode, and TBCPDecode. If the write buffer is filled to one byte less than full, and one then tries to write an escaped character, two bytes are written. Solution(s) redhat-upgrade-ghostscript redhat-upgrade-ghostscript-debuginfo redhat-upgrade-ghostscript-debugsource redhat-upgrade-ghostscript-doc redhat-upgrade-ghostscript-gtk-debuginfo redhat-upgrade-ghostscript-tools-dvipdf redhat-upgrade-ghostscript-tools-fonts redhat-upgrade-ghostscript-tools-printing redhat-upgrade-ghostscript-x11 redhat-upgrade-ghostscript-x11-debuginfo redhat-upgrade-libgs redhat-upgrade-libgs-debuginfo redhat-upgrade-libgs-devel References CVE-2023-28879 RHSA-2023:6544 RHSA-2023:7053
