openSUSE Security Update: Security update for ldns ______________________________________________________________________________ Announcement ID: openSUSE-SU-2022:0675-1 Rating: moderate References: #1195057 #1195058 Cross-References: CVE-2020-19860 CVE-2020-19861 CVSS scores: CVE-2020-19860 (NVD) : 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVE-2020-19860 (SUSE): 4.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L CVE-2020-19861 (SUSE): 5.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L Affected Products: openSUSE Leap 15.3 openSUSE Leap 15.4 ______________________________________________________________________________ An update that fixes two vulnerabilities is now available. Description: This update for ldns fixes the following issues: - CVE-2020-19860: Fixed heap-based out of bounds read when verifying a zone file (bsc#1195057). - CVE-2020-19861: Fixed heap-based out of bounds read in ldns_nsec3_salt_data() (bsc#1195058). 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: - openSUSE Leap 15.4: zypper in -t patch openSUSE-SLE-15.4-2022-675=1 - openSUSE Leap 15.3: zypper in -t patch openSUSE-SLE-15.3-2022-675=1 Package List: - openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64): ldns-1.7.0-4.6.1 ldns-debuginfo-1.7.0-4.6.1 ldns-debugsource-1.7.0-4.6.1 ldns-devel-1.7.0-4.6.1 libldns2-1.7.0-4.6.1 libldns2-debuginfo-1.7.0-4.6.1 perl-DNS-LDNS-1.7.0-4.6.1 perl-DNS-LDNS-debuginfo-1.7.0-4.6.1 python3-ldns-1.7.0-4.6.1 python3-ldns-debuginfo-1.7.0-4.6.1 - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64): ldns-1.7.0-4.6.1 ldns-debuginfo-1.7.0-4.6.1 ldns-debugsource-1.7.0-4.6.1 ldns-devel-1.7.0-4.6.1 libldns2-1.7.0-4.6.1 libldns2-debuginfo-1.7.0-4.6.1 perl-DNS-LDNS-1.7.0-4.6.1 perl-DNS-LDNS-debuginfo-1.7.0-4.6.1 python3-ldns-1.7.0-4.6.1 python3-ldns-debuginfo-1.7.0-4.6.1 References: https://www.suse.com/security/cve/CVE-2020-19860.html https://www.suse.com/security/cve/CVE-2020-19861.html https://bugzilla.suse.com/1195057 https://bugzilla.suse.com/1195058