openSUSE-SU-2022:0675-1: moderate: Security update for ldns
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
A ldns security update has been released for openSUSE Leap 15.3 and 15.4.
