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. The following packages have been upgraded to a later upstream version: ghostscript . Security Fix: * ghostscript: use-after-free vulnerability in igc_reloc_struct_ptr could result in DoS * ghostscript: buffer overflow in lprn_is_black in contrib/lips4/gdevlprn.c could result in a DoS * ghostscript: buffer overflow in pj_common_print_page in devices/gdevpjet.c could result in a DoS * ghostscript: buffer overflow in jetp3852_print_page in devices/gdev3852.c could result in a DoS * ghostscript: buffer overflow in contrib/gdevdj9.c could result in a DoS * ghostscript: buffer overflow in mj_raster_cmd in contrib/japanese/gdevmjc.c could result in a DoS * ghostscript: NULL pointer dereference in compose_group_nonknockout_nonblend_isolated_allmask_common in base/gxblend.c could result in a DoS * ghostscript: buffer overflow in epsc_print_page in devices/gdevepsc.c could result in a DoS * ghostscript: NULL pointer dereference in clj_media_size in devices/gdevclj.c could result in a DoS * ghostscript: buffer overflow in GetNumWrongData in contrib/lips4/gdevlips.c could result in a DoS * ghostscript: buffer overflow in FloydSteinbergDitheringC in contrib/gdevbjca.c could result in a DoS * ghostscript: buffer overflow in mj_color_correct in contrib/japanese/gdevmjc.c could result in a DoS * ghostscript: division by zero in bj10v_print_page in contrib/japanese/gdev10v.c could result in a DoS * ghostscript: buffer overflow in tiff12_print_page in devices/gdevtfnx.c could result in a DoS * ghostscript: buffer overflow in okiibm_print_page1 in devices/gdevokii.c could result in a DoS * ghostscript: buffer overflow in jetp3852_print_page in devices/gdev3852.c could result in a privilege escalation * ghostscript: use-after-free in xps_finish_image_path in devices/vector/gdevxps.c could result in a privilege escalation * ghostscript: buffer overflow in image_render_color_thresh in base/gxicolor.c could result in a DoS * ghostscript: NULL pointer dereference in devices/gdevtsep.c could result in a DoS * ghostscript: NULL pointer dereference in devices/vector/gdevtxtw.c and psi/zbfont.c could result in a DoS * ghostscript: buffer overflow in p_print_image in devices/gdevcdj.c could result in a DoS * ghostscript: buffer overflow in lxm5700m_print_page in devices/gdevlxm.c could result in a DoS * ghostscript: division by zero in dot24_print_page in devices/gdevdm24.c could result in a DoS * ghostscript: buffer overflow in GetNumSameData in contrib/lips4/gdevlips.c could result in a DoS * ghostscript: buffer overflow in cif_print_page in devices/gdevcif.c could result in a DoS * ghostscript: buffer overflow in pcx_write_rle in contrib/japanese/gdev10v.c could result in a DoS For more details about the security issue, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.4 Release Notes linked from the References section.