Security update for squid3 SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2018:0752-1 Final 1 1 2018-03-21T09:24:57Z current 2018-03-21T09:24:57Z 2018-03-21T09:24:57Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for squid3 This update for squid3 fixes the following issues: Security issues fixed: - CVE-2018-1000024: DoS fix caused by incorrect pointer handling when processing ESI responses. This affects the default custom esi_parser (bsc#1077003). - CVE-2018-1000027: DoS fix caused by incorrect pointer handing whien processing ESI responses or downloading intermediate CA certificates (bsc#1077006). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). slessp4-squid3-13521 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2018/suse-su-20180752-1/ Link for SUSE-SU-2018:0752-1 https://lists.suse.com/pipermail/sle-security-updates/2018-March/003826.html E-Mail link for SUSE-SU-2018:0752-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1077003 SUSE Bug 1077003 https://bugzilla.suse.com/1077006 SUSE Bug 1077006 https://www.suse.com/security/cve/CVE-2018-1000024/ SUSE CVE CVE-2018-1000024 page https://www.suse.com/security/cve/CVE-2018-1000027/ SUSE CVE CVE-2018-1000027 page SUSE Linux Enterprise Server 11 SP4 SUSE Linux Enterprise Server for SAP Applications 11 SP4 squid3-3.1.23-8.16.37.3.1 squid3-3.1.23-8.16.37.3.1 as a component of SUSE Linux Enterprise Server 11 SP4 squid3-3.1.23-8.16.37.3.1 as a component of SUSE Linux Enterprise Server for SAP Applications 11 SP4 The Squid Software Foundation Squid HTTP Caching Proxy version 3.0 to 3.5.27, 4.0 to 4.0.22 contains a Incorrect Pointer Handling vulnerability in ESI Response Processing that can result in Denial of Service for all clients using the proxy.. This attack appear to be exploitable via Remote server delivers an HTTP response payload containing valid but unusual ESI syntax.. This vulnerability appears to have been fixed in 4.0.23 and later. CVE-2018-1000024 SUSE Linux Enterprise Server 11 SP4:squid3-3.1.23-8.16.37.3.1 SUSE Linux Enterprise Server for SAP Applications 11 SP4:squid3-3.1.23-8.16.37.3.1 moderate 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/2018/suse-su-20180752-1/ https://www.suse.com/security/cve/CVE-2018-1000024.html CVE-2018-1000024 https://bugzilla.suse.com/1077003 SUSE Bug 1077003 The Squid Software Foundation Squid HTTP Caching Proxy version prior to version 4.0.23 contains a NULL Pointer Dereference vulnerability in HTTP Response X-Forwarded-For header processing that can result in Denial of Service to all clients of the proxy. This attack appear to be exploitable via Remote HTTP server responding with an X-Forwarded-For header to certain types of HTTP request. This vulnerability appears to have been fixed in 4.0.23 and later. CVE-2018-1000027 SUSE Linux Enterprise Server 11 SP4:squid3-3.1.23-8.16.37.3.1 SUSE Linux Enterprise Server for SAP Applications 11 SP4:squid3-3.1.23-8.16.37.3.1 moderate 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/2018/suse-su-20180752-1/ https://www.suse.com/security/cve/CVE-2018-1000027.html CVE-2018-1000027 https://bugzilla.suse.com/1077006 SUSE Bug 1077006