{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"important"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for tor","title":"Title of the patch"},{"category":"description","text":"This update for tor fixes the following issues:\n\ntor 0.4.5.9\n\n* Don't allow relays to spoof RELAY_END or RELAY_RESOLVED cell (CVE-2021-34548, boo#1187322)\n* Detect more failure conditions from the OpenSSL RNG code (boo#1187323)\n* Resist a hashtable-based CPU denial-of-service attack against relays (CVE-2021-34549, boo#1187324)\n* Fix an out-of-bounds memory access in v3 onion service descriptor parsing (CVE-2021-34550, boo#1187325)\n\ntor 0.4.5.8\n\n* https://lists.torproject.org/pipermail/tor-announce/2021-May/000219.html\n* allow Linux sandbox with Glibc 2.33\n* work with autoconf 2.70+\n* several other minor features and bugfixes (see announcement)\n\n- Fix logging issue due to systemd picking up stdout - boo#1181244\n  Continue to log notices to syslog by default.\n","title":"Description of the patch"},{"category":"details","text":"openSUSE-2021-926","title":"Patchnames"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2021_0926-1.json"},{"category":"self","summary":"URL for openSUSE-SU-2021:0926-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/GJI5DAQGLSGJLTAEBDK3BJ65DR3SJHCE/"},{"category":"self","summary":"E-Mail link for openSUSE-SU-2021:0926-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/GJI5DAQGLSGJLTAEBDK3BJ65DR3SJHCE/"},{"category":"self","summary":"SUSE Bug 1179331","url":"https://bugzilla.suse.com/1179331"},{"category":"self","summary":"SUSE Bug 1181244","url":"https://bugzilla.suse.com/1181244"},{"category":"self","summary":"SUSE Bug 1187322","url":"https://bugzilla.suse.com/1187322"},{"category":"self","summary":"SUSE Bug 1187323","url":"https://bugzilla.suse.com/1187323"},{"category":"self","summary":"SUSE Bug 1187324","url":"https://bugzilla.suse.com/1187324"},{"category":"self","summary":"SUSE Bug 1187325","url":"https://bugzilla.suse.com/1187325"},{"category":"self","summary":"SUSE CVE CVE-2021-34548 page","url":"https://www.suse.com/security/cve/CVE-2021-34548/"},{"category":"self","summary":"SUSE CVE CVE-2021-34549 page","url":"https://www.suse.com/security/cve/CVE-2021-34549/"},{"category":"self","summary":"SUSE CVE CVE-2021-34550 page","url":"https://www.suse.com/security/cve/CVE-2021-34550/"}],"title":"Security update for tor","tracking":{"current_release_date":"2021-06-25T18:34:10Z","generator":{"date":"2021-06-25T18:34:10Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"openSUSE-SU-2021:0926-1","initial_release_date":"2021-06-25T18:34:10Z","revision_history":[{"date":"2021-06-25T18:34:10Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"tor-0.4.5.9-lp152.2.12.1.x86_64","product":{"name":"tor-0.4.5.9-lp152.2.12.1.x86_64","product_id":"tor-0.4.5.9-lp152.2.12.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"openSUSE Leap 15.2","product":{"name":"openSUSE Leap 15.2","product_id":"openSUSE Leap 15.2","product_identification_helper":{"cpe":"cpe:/o:opensuse:leap:15.2"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"tor-0.4.5.9-lp152.2.12.1.x86_64 as component of openSUSE Leap 15.2","product_id":"openSUSE Leap 15.2:tor-0.4.5.9-lp152.2.12.1.x86_64"},"product_reference":"tor-0.4.5.9-lp152.2.12.1.x86_64","relates_to_product_reference":"openSUSE Leap 15.2"}]},"vulnerabilities":[{"cve":"CVE-2021-34548","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2021-34548"}],"notes":[{"category":"general","text":"An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-003. An attacker can forge RELAY_END or RELAY_RESOLVED to bypass the intended access control for ending a stream.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Leap 15.2:tor-0.4.5.9-lp152.2.12.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2021-34548","url":"https://www.suse.com/security/cve/CVE-2021-34548"},{"category":"external","summary":"SUSE Bug 1187322 for CVE-2021-34548","url":"https://bugzilla.suse.com/1187322"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["openSUSE Leap 15.2:tor-0.4.5.9-lp152.2.12.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"products":["openSUSE Leap 15.2:tor-0.4.5.9-lp152.2.12.1.x86_64"]}],"threats":[{"category":"impact","date":"2021-06-25T18:34:10Z","details":"important"}],"title":"CVE-2021-34548"},{"cve":"CVE-2021-34549","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2021-34549"}],"notes":[{"category":"general","text":"An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-005. Hashing is mishandled for certain retrieval of circuit data. Consequently. an attacker can trigger the use of an attacker-chosen circuit ID to cause algorithm inefficiency.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Leap 15.2:tor-0.4.5.9-lp152.2.12.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2021-34549","url":"https://www.suse.com/security/cve/CVE-2021-34549"},{"category":"external","summary":"SUSE Bug 1187324 for CVE-2021-34549","url":"https://bugzilla.suse.com/1187324"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["openSUSE Leap 15.2:tor-0.4.5.9-lp152.2.12.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"products":["openSUSE Leap 15.2:tor-0.4.5.9-lp152.2.12.1.x86_64"]}],"threats":[{"category":"impact","date":"2021-06-25T18:34:10Z","details":"moderate"}],"title":"CVE-2021-34549"},{"cve":"CVE-2021-34550","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2021-34550"}],"notes":[{"category":"general","text":"An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-006. The v3 onion service descriptor parsing allows out-of-bounds memory access, and a client crash, via a crafted onion service descriptor","title":"CVE description"}],"product_status":{"recommended":["openSUSE Leap 15.2:tor-0.4.5.9-lp152.2.12.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2021-34550","url":"https://www.suse.com/security/cve/CVE-2021-34550"},{"category":"external","summary":"SUSE Bug 1187325 for CVE-2021-34550","url":"https://bugzilla.suse.com/1187325"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["openSUSE Leap 15.2:tor-0.4.5.9-lp152.2.12.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"products":["openSUSE Leap 15.2:tor-0.4.5.9-lp152.2.12.1.x86_64"]}],"threats":[{"category":"impact","date":"2021-06-25T18:34:10Z","details":"moderate"}],"title":"CVE-2021-34550"}]}