-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: ghostscript security, bug fix, and enhancement update Advisory ID: RHSA-2021:1852-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:1852 Issue date: 2021-05-18 CVE Names: 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 ==================================================================== 1. Summary: An update for ghostscript is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat CodeReady Linux Builder (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64 Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64 3. Description: 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 (9.27). (BZ#1874523) Security Fix(es): * ghostscript: use-after-free vulnerability in igc_reloc_struct_ptr() could result in DoS (CVE-2020-14373) * ghostscript: buffer overflow in lprn_is_black() in contrib/lips4/gdevlprn.c could result in a DoS (CVE-2020-16287) * ghostscript: buffer overflow in pj_common_print_page() in devices/gdevpjet.c could result in a DoS (CVE-2020-16288) * ghostscript: buffer overflow in jetp3852_print_page() in devices/gdev3852.c could result in a DoS (CVE-2020-16290) * ghostscript: buffer overflow in contrib/gdevdj9.c could result in a DoS (CVE-2020-16291) * ghostscript: buffer overflow in mj_raster_cmd() in contrib/japanese/gdevmjc.c could result in a DoS (CVE-2020-16292) * ghostscript: NULL pointer dereference in compose_group_nonknockout_nonblend_isolated_allmask_common() in base/gxblend.c could result in a DoS (CVE-2020-16293) * ghostscript: buffer overflow in epsc_print_page() in devices/gdevepsc.c could result in a DoS (CVE-2020-16294) * ghostscript: NULL pointer dereference in clj_media_size() in devices/gdevclj.c could result in a DoS (CVE-2020-16295) * ghostscript: buffer overflow in GetNumWrongData() in contrib/lips4/gdevlips.c could result in a DoS (CVE-2020-16296) * ghostscript: buffer overflow in FloydSteinbergDitheringC() in contrib/gdevbjca.c could result in a DoS (CVE-2020-16297) * ghostscript: buffer overflow in mj_color_correct() in contrib/japanese/gdevmjc.c could result in a DoS (CVE-2020-16298) * ghostscript: division by zero in bj10v_print_page() in contrib/japanese/gdev10v.c could result in a DoS (CVE-2020-16299) * ghostscript: buffer overflow in tiff12_print_page() in devices/gdevtfnx.c could result in a DoS (CVE-2020-16300) * ghostscript: buffer overflow in okiibm_print_page1() in devices/gdevokii.c could result in a DoS (CVE-2020-16301) * ghostscript: buffer overflow in jetp3852_print_page() in devices/gdev3852.c could result in a privilege escalation (CVE-2020-16302) * ghostscript: use-after-free in xps_finish_image_path() in devices/vector/gdevxps.c could result in a privilege escalation (CVE-2020-16303) * ghostscript: buffer overflow in image_render_color_thresh() in base/gxicolor.c could result in a DoS (CVE-2020-16304) * ghostscript: NULL pointer dereference in devices/gdevtsep.c could result in a DoS (CVE-2020-16306) * ghostscript: NULL pointer dereference in devices/vector/gdevtxtw.c and psi/zbfont.c could result in a DoS (CVE-2020-16307) * ghostscript: buffer overflow in p_print_image() in devices/gdevcdj.c could result in a DoS (CVE-2020-16308) * ghostscript: buffer overflow in lxm5700m_print_page() in devices/gdevlxm.c could result in a DoS (CVE-2020-16309) * ghostscript: division by zero in dot24_print_page() in devices/gdevdm24.c could result in a DoS (CVE-2020-16310) * ghostscript: buffer overflow in GetNumSameData() in contrib/lips4/gdevlips.c could result in a DoS (CVE-2020-17538) * ghostscript: buffer overflow in cif_print_page() in devices/gdevcif.c could result in a DoS (CVE-2020-16289) * ghostscript: buffer overflow in pcx_write_rle() in contrib/japanese/gdev10v.c could result in a DoS (CVE-2020-16305) 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 Red Hat Enterprise Linux 8.4 Release Notes linked from the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1870149 - CVE-2020-16290 ghostscript: buffer overflow in jetp3852_print_page() in devices/gdev3852.c could result in a DoS 1870152 - CVE-2020-16298 ghostscript: buffer overflow in mj_color_correct() in contrib/japanese/gdevmjc.c could result in a DoS 1870159 - CVE-2020-16310 ghostscript: division by zero in dot24_print_page() in devices/gdevdm24.c could result in a DoS 1870162 - CVE-2020-16307 ghostscript: NULL pointer dereference in devices/vector/gdevtxtw.c and psi/zbfont.c could result in a DoS 1870165 - CVE-2020-16306 ghostscript: NULL pointer dereference in devices/gdevtsep.c could result in a DoS 1870167 - CVE-2020-16301 ghostscript: buffer overflow in okiibm_print_page1() in devices/gdevokii.c could result in a DoS 1870169 - CVE-2020-16300 ghostscript: buffer overflow in tiff12_print_page() in devices/gdevtfnx.c could result in a DoS 1870171 - CVE-2020-16299 ghostscript: division by zero in bj10v_print_page() in contrib/japanese/gdev10v.c could result in a DoS 1870175 - CVE-2020-16296 ghostscript: buffer overflow in GetNumWrongData() in contrib/lips4/gdevlips.c could result in a DoS 1870179 - CVE-2020-16295 ghostscript: NULL pointer dereference in clj_media_size() in devices/gdevclj.c could result in a DoS 1870227 - CVE-2020-16297 ghostscript: buffer overflow in FloydSteinbergDitheringC() in contrib/gdevbjca.c could result in a DoS 1870229 - CVE-2020-16294 ghostscript: buffer overflow in epsc_print_page() in devices/gdevepsc.c could result in a DoS 1870231 - CVE-2020-16293 ghostscript: NULL pointer dereference in compose_group_nonknockout_nonblend_isolated_allmask_common() in base/gxblend.c could result in a DoS 1870237 - CVE-2020-16292 ghostscript: buffer overflow in mj_raster_cmd() in contrib/japanese/gdevmjc.c could result in a DoS 1870240 - CVE-2020-16291 ghostscript: buffer overflow in contrib/gdevdj9.c could result in a DoS 1870242 - CVE-2020-16287 ghostscript: buffer overflow in lprn_is_black() in contrib/lips4/gdevlprn.c could result in a DoS 1870244 - CVE-2020-16289 ghostscript: buffer overflow in cif_print_page() in devices/gdevcif.c could result in a DoS 1870248 - CVE-2020-16309 ghostscript: buffer overflow in lxm5700m_print_page() in devices/gdevlxm.c could result in a DoS 1870249 - CVE-2020-17538 ghostscript: buffer overflow in GetNumSameData() in contrib/lips4/gdevlips.c could result in a DoS 1870256 - CVE-2020-16308 ghostscript: buffer overflow in p_print_image() in devices/gdevcdj.c could result in a DoS 1870257 - CVE-2020-16305 ghostscript: buffer overflow in pcx_write_rle() in contrib/japanese/gdev10v.c could result in a DoS 1870258 - CVE-2020-16303 ghostscript: use-after-free in xps_finish_image_path() in devices/vector/gdevxps.c could result in a privilege escalation 1870262 - CVE-2020-16304 ghostscript: buffer overflow in image_render_color_thresh() in base/gxicolor.c could result in a DoS 1870266 - CVE-2020-16288 ghostscript: buffer overflow in pj_common_print_page() in devices/gdevpjet.c could result in a DoS 1870267 - CVE-2020-16302 ghostscript: buffer overflow in jetp3852_print_page() in devices/gdev3852.c could result in a privilege escalation 1873239 - CVE-2020-14373 ghostscript: use-after-free vulnerability in igc_reloc_struct_ptr() could result in DoS 1874523 - Rebase ghostscript to 9.27 1899902 - gs 9.27 : /CoreOS/ghostscript/Regression/bz1737080-ghostscript-dSAFER-escape-via-buildfont1-701394 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: ghostscript-9.27-1.el8.src.rpm aarch64: ghostscript-9.27-1.el8.aarch64.rpm ghostscript-debuginfo-9.27-1.el8.aarch64.rpm ghostscript-debugsource-9.27-1.el8.aarch64.rpm ghostscript-gtk-debuginfo-9.27-1.el8.aarch64.rpm ghostscript-x11-9.27-1.el8.aarch64.rpm ghostscript-x11-debuginfo-9.27-1.el8.aarch64.rpm libgs-9.27-1.el8.aarch64.rpm libgs-debuginfo-9.27-1.el8.aarch64.rpm ppc64le: ghostscript-9.27-1.el8.ppc64le.rpm ghostscript-debuginfo-9.27-1.el8.ppc64le.rpm ghostscript-debugsource-9.27-1.el8.ppc64le.rpm ghostscript-gtk-debuginfo-9.27-1.el8.ppc64le.rpm ghostscript-x11-9.27-1.el8.ppc64le.rpm ghostscript-x11-debuginfo-9.27-1.el8.ppc64le.rpm libgs-9.27-1.el8.ppc64le.rpm libgs-debuginfo-9.27-1.el8.ppc64le.rpm s390x: ghostscript-9.27-1.el8.s390x.rpm ghostscript-debuginfo-9.27-1.el8.s390x.rpm ghostscript-debugsource-9.27-1.el8.s390x.rpm ghostscript-gtk-debuginfo-9.27-1.el8.s390x.rpm ghostscript-x11-9.27-1.el8.s390x.rpm ghostscript-x11-debuginfo-9.27-1.el8.s390x.rpm libgs-9.27-1.el8.s390x.rpm libgs-debuginfo-9.27-1.el8.s390x.rpm x86_64: ghostscript-9.27-1.el8.x86_64.rpm ghostscript-debuginfo-9.27-1.el8.i686.rpm ghostscript-debuginfo-9.27-1.el8.x86_64.rpm ghostscript-debugsource-9.27-1.el8.i686.rpm ghostscript-debugsource-9.27-1.el8.x86_64.rpm ghostscript-gtk-debuginfo-9.27-1.el8.i686.rpm ghostscript-gtk-debuginfo-9.27-1.el8.x86_64.rpm ghostscript-x11-9.27-1.el8.x86_64.rpm ghostscript-x11-debuginfo-9.27-1.el8.i686.rpm ghostscript-x11-debuginfo-9.27-1.el8.x86_64.rpm libgs-9.27-1.el8.i686.rpm libgs-9.27-1.el8.x86_64.rpm libgs-debuginfo-9.27-1.el8.i686.rpm libgs-debuginfo-9.27-1.el8.x86_64.rpm Red Hat CodeReady Linux Builder (v. 8): aarch64: ghostscript-debuginfo-9.27-1.el8.aarch64.rpm ghostscript-debugsource-9.27-1.el8.aarch64.rpm ghostscript-gtk-debuginfo-9.27-1.el8.aarch64.rpm ghostscript-tools-dvipdf-9.27-1.el8.aarch64.rpm ghostscript-tools-fonts-9.27-1.el8.aarch64.rpm ghostscript-tools-printing-9.27-1.el8.aarch64.rpm ghostscript-x11-debuginfo-9.27-1.el8.aarch64.rpm libgs-debuginfo-9.27-1.el8.aarch64.rpm libgs-devel-9.27-1.el8.aarch64.rpm noarch: ghostscript-doc-9.27-1.el8.noarch.rpm ppc64le: ghostscript-debuginfo-9.27-1.el8.ppc64le.rpm ghostscript-debugsource-9.27-1.el8.ppc64le.rpm ghostscript-gtk-debuginfo-9.27-1.el8.ppc64le.rpm ghostscript-tools-dvipdf-9.27-1.el8.ppc64le.rpm ghostscript-tools-fonts-9.27-1.el8.ppc64le.rpm ghostscript-tools-printing-9.27-1.el8.ppc64le.rpm ghostscript-x11-debuginfo-9.27-1.el8.ppc64le.rpm libgs-debuginfo-9.27-1.el8.ppc64le.rpm libgs-devel-9.27-1.el8.ppc64le.rpm s390x: ghostscript-debuginfo-9.27-1.el8.s390x.rpm ghostscript-debugsource-9.27-1.el8.s390x.rpm ghostscript-gtk-debuginfo-9.27-1.el8.s390x.rpm ghostscript-tools-dvipdf-9.27-1.el8.s390x.rpm ghostscript-tools-fonts-9.27-1.el8.s390x.rpm ghostscript-tools-printing-9.27-1.el8.s390x.rpm ghostscript-x11-debuginfo-9.27-1.el8.s390x.rpm libgs-debuginfo-9.27-1.el8.s390x.rpm libgs-devel-9.27-1.el8.s390x.rpm x86_64: ghostscript-debuginfo-9.27-1.el8.i686.rpm ghostscript-debuginfo-9.27-1.el8.x86_64.rpm ghostscript-debugsource-9.27-1.el8.i686.rpm ghostscript-debugsource-9.27-1.el8.x86_64.rpm ghostscript-gtk-debuginfo-9.27-1.el8.i686.rpm ghostscript-gtk-debuginfo-9.27-1.el8.x86_64.rpm ghostscript-tools-dvipdf-9.27-1.el8.x86_64.rpm ghostscript-tools-fonts-9.27-1.el8.x86_64.rpm ghostscript-tools-printing-9.27-1.el8.x86_64.rpm ghostscript-x11-debuginfo-9.27-1.el8.i686.rpm ghostscript-x11-debuginfo-9.27-1.el8.x86_64.rpm libgs-debuginfo-9.27-1.el8.i686.rpm libgs-debuginfo-9.27-1.el8.x86_64.rpm libgs-devel-9.27-1.el8.i686.rpm libgs-devel-9.27-1.el8.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2020-14373 https://access.redhat.com/security/cve/CVE-2020-16287 https://access.redhat.com/security/cve/CVE-2020-16288 https://access.redhat.com/security/cve/CVE-2020-16289 https://access.redhat.com/security/cve/CVE-2020-16290 https://access.redhat.com/security/cve/CVE-2020-16291 https://access.redhat.com/security/cve/CVE-2020-16292 https://access.redhat.com/security/cve/CVE-2020-16293 https://access.redhat.com/security/cve/CVE-2020-16294 https://access.redhat.com/security/cve/CVE-2020-16295 https://access.redhat.com/security/cve/CVE-2020-16296 https://access.redhat.com/security/cve/CVE-2020-16297 https://access.redhat.com/security/cve/CVE-2020-16298 https://access.redhat.com/security/cve/CVE-2020-16299 https://access.redhat.com/security/cve/CVE-2020-16300 https://access.redhat.com/security/cve/CVE-2020-16301 https://access.redhat.com/security/cve/CVE-2020-16302 https://access.redhat.com/security/cve/CVE-2020-16303 https://access.redhat.com/security/cve/CVE-2020-16304 https://access.redhat.com/security/cve/CVE-2020-16305 https://access.redhat.com/security/cve/CVE-2020-16306 https://access.redhat.com/security/cve/CVE-2020-16307 https://access.redhat.com/security/cve/CVE-2020-16308 https://access.redhat.com/security/cve/CVE-2020-16309 https://access.redhat.com/security/cve/CVE-2020-16310 https://access.redhat.com/security/cve/CVE-2020-17538 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.4_release_notes/ 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYKPx99zjgjWX9erEAQhn4w/5AQZc6837G/wf4WCPrTFJO7hY6hUs21oF hRGjTpNgp7nW8EjTNdHMb0v0NYIL7citefuXiq7L5Zg95PW1e9QQYlmedpB63C0x O7EXmN3tIsX0XrZUrNKduDmYIF25ZLodDS80HW+eKN9WIdeIRlKfRc+YNgb01Bo2 lluvMnaNimdqCF9fYE6NgdxcxIuKZ2qNzygvZ9XHVhDO7mwB79YIR0M1a/GQNli9 o+D+M7CVFzzFiP4StShGN6jmXFDeIyBDNhfJvJl1Nbd5VJEmViODoExgSHxaDaK7 UQbYpfz3Ji5GmYTop7NQyJe6PIcbWJmSaicNGDQPw0PRYRJCqukO45UHdQglytua Oqt3Qi5bxaLKmwPHyYfxB7EXbi8alHTW9OpPlWgrYo0Qo+JV5goGdj0rVUPx+kEd anj+L6gXGj9S1Wy/2s5tDD2qJrKvNwkmhEvipdASzPPWBWAyyar/J4gk/4f3RvsV usUNA+dMuMs4iKmojfqWJL8SbMt49aY0+Nn0vRhjxfgoZ1BUcUiQx7etPwQwtGsO 386v5AMysyb0VEIOFFK7b3+tF187drBJxFNZM1VQimUBMWv7H7EZA/bI85CQ6vro DsEHvfgHkXuVIY8FxgKALHD5DnJ14295pZfdx4oIAaj5mf7/5e3FSCEw3iBdIap+ 1y4tsyVHjnI=qWLl -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce