{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"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 libidn2","title":"Title of the patch"},{"category":"description","text":"This update for libidn2 to version 2.2.0 fixes the following issues:\n\n- CVE-2019-12290: Fixed an improper round-trip check when converting A-labels to U-labels (bsc#1154884).\n- CVE-2019-18224: Fixed a heap-based buffer overflow that was caused by long domain strings (bsc#1154887).\n\nThis update was imported from the SUSE:SLE-15:Update update project.","title":"Description of the patch"},{"category":"details","text":"openSUSE-2019-2613","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 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This makes it possible in some circumstances for one domain to impersonate another. By creating a malicious domain that matches a target domain except for the inclusion of certain punycoded Unicode characters (that would be discarded when converted first to a Unicode label and then back to an ASCII label), arbitrary domains can be impersonated.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Leap 15.0:libidn2-0-2.2.0-lp150.2.3.1.i586","openSUSE Leap 15.0:libidn2-0-2.2.0-lp150.2.3.1.x86_64","openSUSE Leap 15.0:libidn2-0-32bit-2.2.0-lp150.2.3.1.x86_64","openSUSE Leap 15.0:libidn2-devel-2.2.0-lp150.2.3.1.i586","openSUSE Leap 15.0:libidn2-devel-2.2.0-lp150.2.3.1.x86_64","openSUSE Leap 15.0:libidn2-lang-2.2.0-lp150.2.3.1.noarch","openSUSE Leap 15.0:libidn2-tools-2.2.0-lp150.2.3.1.i586","openSUSE Leap 15.0:libidn2-tools-2.2.0-lp150.2.3.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2019-12290","url":"https://www.suse.com/security/cve/CVE-2019-12290"},{"category":"external","summary":"SUSE Bug 1154884 for CVE-2019-12290","url":"https://bugzilla.suse.com/1154884"}],"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 15.0:libidn2-0-2.2.0-lp150.2.3.1.i586","openSUSE Leap 15.0:libidn2-0-2.2.0-lp150.2.3.1.x86_64","openSUSE Leap 15.0:libidn2-0-32bit-2.2.0-lp150.2.3.1.x86_64","openSUSE Leap 15.0:libidn2-devel-2.2.0-lp150.2.3.1.i586","openSUSE Leap 15.0:libidn2-devel-2.2.0-lp150.2.3.1.x86_64","openSUSE Leap 15.0:libidn2-lang-2.2.0-lp150.2.3.1.noarch","openSUSE Leap 15.0:libidn2-tools-2.2.0-lp150.2.3.1.i586","openSUSE Leap 15.0:libidn2-tools-2.2.0-lp150.2.3.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":6.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","version":"3.0"},"products":["openSUSE Leap 15.0:libidn2-0-2.2.0-lp150.2.3.1.i586","openSUSE Leap 15.0:libidn2-0-2.2.0-lp150.2.3.1.x86_64","openSUSE Leap 15.0:libidn2-0-32bit-2.2.0-lp150.2.3.1.x86_64","openSUSE Leap 15.0:libidn2-devel-2.2.0-lp150.2.3.1.i586","openSUSE Leap 15.0:libidn2-devel-2.2.0-lp150.2.3.1.x86_64","openSUSE Leap 15.0:libidn2-lang-2.2.0-lp150.2.3.1.noarch","openSUSE Leap 15.0:libidn2-tools-2.2.0-lp150.2.3.1.i586","openSUSE Leap 15.0:libidn2-tools-2.2.0-lp150.2.3.1.x86_64"]}],"threats":[{"category":"impact","date":"2019-12-03T13:17:47Z","details":"moderate"}],"title":"CVE-2019-12290"},{"cve":"CVE-2019-18224","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2019-18224"}],"notes":[{"category":"general","text":"idn2_to_ascii_4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Leap 15.0:libidn2-0-2.2.0-lp150.2.3.1.i586","openSUSE Leap 15.0:libidn2-0-2.2.0-lp150.2.3.1.x86_64","openSUSE Leap 15.0:libidn2-0-32bit-2.2.0-lp150.2.3.1.x86_64","openSUSE Leap 15.0:libidn2-devel-2.2.0-lp150.2.3.1.i586","openSUSE Leap 15.0:libidn2-devel-2.2.0-lp150.2.3.1.x86_64","openSUSE Leap 15.0:libidn2-lang-2.2.0-lp150.2.3.1.noarch","openSUSE Leap 15.0:libidn2-tools-2.2.0-lp150.2.3.1.i586","openSUSE Leap 15.0:libidn2-tools-2.2.0-lp150.2.3.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2019-18224","url":"https://www.suse.com/security/cve/CVE-2019-18224"},{"category":"external","summary":"SUSE Bug 1154887 for CVE-2019-18224","url":"https://bugzilla.suse.com/1154887"}],"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 15.0:libidn2-0-2.2.0-lp150.2.3.1.i586","openSUSE Leap 15.0:libidn2-0-2.2.0-lp150.2.3.1.x86_64","openSUSE Leap 15.0:libidn2-0-32bit-2.2.0-lp150.2.3.1.x86_64","openSUSE Leap 15.0:libidn2-devel-2.2.0-lp150.2.3.1.i586","openSUSE Leap 15.0:libidn2-devel-2.2.0-lp150.2.3.1.x86_64","openSUSE Leap 15.0:libidn2-lang-2.2.0-lp150.2.3.1.noarch","openSUSE Leap 15.0:libidn2-tools-2.2.0-lp150.2.3.1.i586","openSUSE Leap 15.0:libidn2-tools-2.2.0-lp150.2.3.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","version":"3.0"},"products":["openSUSE Leap 15.0:libidn2-0-2.2.0-lp150.2.3.1.i586","openSUSE Leap 15.0:libidn2-0-2.2.0-lp150.2.3.1.x86_64","openSUSE Leap 15.0:libidn2-0-32bit-2.2.0-lp150.2.3.1.x86_64","openSUSE Leap 15.0:libidn2-devel-2.2.0-lp150.2.3.1.i586","openSUSE Leap 15.0:libidn2-devel-2.2.0-lp150.2.3.1.x86_64","openSUSE Leap 15.0:libidn2-lang-2.2.0-lp150.2.3.1.noarch","openSUSE Leap 15.0:libidn2-tools-2.2.0-lp150.2.3.1.i586","openSUSE Leap 15.0:libidn2-tools-2.2.0-lp150.2.3.1.x86_64"]}],"threats":[{"category":"impact","date":"2019-12-03T13:17:47Z","details":"moderate"}],"title":"CVE-2019-18224"}]}