openSUSE Security Update: Security update for mupdf ______________________________________________________________________________ Announcement ID: openSUSE-SU-2018:0227-1 Rating: moderate References: #1063413 #1064027 #1074116 #1075936 #1077161 Cross-References: CVE-2017-15369 CVE-2017-15587 CVE-2017-17858 CVE-2017-17866 CVE-2018-5686 Affected Products: openSUSE Leap 42.3 openSUSE Leap 42.2 ______________________________________________________________________________ An update that fixes 5 vulnerabilities is now available. Description: This update for mupdf to version 1.12.0 fixes several issues. These security issues were fixed: - CVE-2018-5686: Prevent infinite loop in pdf_parse_array function because EOF is not considered. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted pdf file (bsc#1075936). - CVE-2017-15369: The build_filter_chain function in pdf/pdf-stream.c mishandled a case where a variable may reside in a register, which allowed remote attackers to cause a denial of service (Fitz fz_drop_imp use-after-free and application crash) or possibly have unspecified other impact via a crafted PDF document (bsc#1063413). - CVE-2017-15587: Prevent integer overflow in pdf_read_new_xref_section that allowed for DoS (bsc#1064027). - CVE-2017-17866: Fixed mishandling of length changes when a repair operation occured during a clean operation, which allowed remote attackers to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a crafted PDF document (bsc#1074116). - CVE-2017-17858: Fixed a heap-based buffer overflow in the ensure_solid_xref function which allowed a remote attacker to potentially execute arbitrary code via a crafted PDF file, because xref subsection object numbers were unrestricted (bsc#1077161). For non-security changes please refer to the changelog. Patch Instructions: To install this openSUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - openSUSE Leap 42.3: zypper in -t patch openSUSE-2018-89=1 - openSUSE Leap 42.2: zypper in -t patch openSUSE-2018-89=1 To bring your system up-to-date, use "zypper patch". Package List: - openSUSE Leap 42.3 (i586 x86_64): mupdf-1.12.0-23.1 mupdf-devel-static-1.12.0-23.1 - openSUSE Leap 42.2 (i586 x86_64): mupdf-1.12.0-13.10.1 mupdf-devel-static-1.12.0-13.10.1 References: https://www.suse.com/security/cve/CVE-2017-15369.html https://www.suse.com/security/cve/CVE-2017-15587.html https://www.suse.com/security/cve/CVE-2017-17858.html https://www.suse.com/security/cve/CVE-2017-17866.html https://www.suse.com/security/cve/CVE-2018-5686.html https://bugzilla.suse.com/1063413 https://bugzilla.suse.com/1064027 https://bugzilla.suse.com/1074116 https://bugzilla.suse.com/1075936 https://bugzilla.suse.com/1077161