openSUSE Security Update: Security update for tor ______________________________________________________________________________ Announcement ID: openSUSE-SU-2020:1970-1 Rating: important References: #1164275 #1167013 #1167014 #1173979 #1178741 Cross-References: CVE-2020-10592 CVE-2020-10593 CVE-2020-15572 Affected Products: SUSE Package Hub for SUSE Linux Enterprise 12 ______________________________________________________________________________ An update that solves three vulnerabilities and has two fixes is now available. Description: This update for tor fixes the following issues: Updating tor to a newer version in the respective codestream. - tor 0.3.5.12: * Check channels+circuits on relays more thoroughly (TROVE-2020-005, boo#1178741) * Not affected by out-of-bound memory access (CVE-2020-15572, boo#1173979) * Fix DoS defenses on bridges with a pluggable transport * CVE-2020-10592: CPU consumption DoS and timing patterns (boo#1167013) * CVE-2020-10593: circuit padding memory leak (boo#1167014) - tor 0.4.4.6 * Check channels+circuits on relays more thoroughly (TROVE-2020-005, boo#1178741) * Fix a crash due to an out-of-bound memory access (CVE-2020-15572, boo#1173979) * Fix logrotate to not fail when tor is stopped (boo#1164275) Patch Instructions: To install this openSUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE Package Hub for SUSE Linux Enterprise 12: zypper in -t patch openSUSE-2020-1970=1 Package List: - SUSE Package Hub for SUSE Linux Enterprise 12 (aarch64 ppc64le s390x x86_64): tor-0.3.5.12-25.1 References: https://www.suse.com/security/cve/CVE-2020-10592.html https://www.suse.com/security/cve/CVE-2020-10593.html https://www.suse.com/security/cve/CVE-2020-15572.html https://bugzilla.suse.com/1164275 https://bugzilla.suse.com/1167013 https://bugzilla.suse.com/1167014 https://bugzilla.suse.com/1173979 https://bugzilla.suse.com/1178741