Security update for nasm SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2017:2045-1 Final 1 1 2017-08-04T15:03:40Z current 2017-08-04T15:03:40Z 2017-08-04T15:03:40Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for nasm This update for nasm fixes the following issues: Security issue fixed: - CVE-2017-10686: Multiple heap use after free vulnerabilities. (bsc#1047936) The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). sdksp4-nasm-13226 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2017/suse-su-20172045-1/ Link for SUSE-SU-2017:2045-1 https://lists.suse.com/pipermail/sle-security-updates/2017-August/003088.html E-Mail link for SUSE-SU-2017:2045-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1047936 SUSE Bug 1047936 https://www.suse.com/security/cve/CVE-2017-10686/ SUSE CVE CVE-2017-10686 page SUSE Linux Enterprise Software Development Kit 11 SP4 nasm-2.03.90-2.3.1 nasm-2.03.90-2.3.1 as a component of SUSE Linux Enterprise Software Development Kit 11 SP4 In Netwide Assembler (NASM) 2.14rc0, there are multiple heap use after free vulnerabilities in the tool nasm. The related heap is allocated in the token() function and freed in the detoken() function (called by pp_getline()) - it is used again at multiple positions later that could cause multiple damages. For example, it causes a corrupted double-linked list in detoken(), a double free or corruption in delete_Token(), and an out-of-bounds write in detoken(). It has a high possibility to lead to a remote code execution attack. CVE-2017-10686 SUSE Linux Enterprise Software Development Kit 11 SP4:nasm-2.03.90-2.3.1 moderate 5.4 AV:N/AC:H/Au:N/C:N/I:N/A:C To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2017/suse-su-20172045-1/ https://www.suse.com/security/cve/CVE-2017-10686.html CVE-2017-10686 https://bugzilla.suse.com/1047936 SUSE Bug 1047936