SUSE Security Update: Security update for libslirp ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:1730-1 Rating: important References: #1187364 #1187366 #1187367 #1198773 Cross-References: CVE-2021-3592 CVE-2021-3594 CVE-2021-3595 CVSS scores: CVE-2021-3592 (NVD) : 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N CVE-2021-3592 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N CVE-2021-3594 (NVD) : 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N CVE-2021-3594 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N CVE-2021-3595 (NVD) : 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N CVE-2021-3595 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N Affected Products: SUSE Linux Enterprise High Performance Computing 15-SP3 SUSE Linux Enterprise High Performance Computing 15-SP4 SUSE Linux Enterprise Micro 5.1 SUSE Linux Enterprise Micro 5.2 SUSE Linux Enterprise Module for Server Applications 15-SP3 SUSE Linux Enterprise Module for Server Applications 15-SP4 SUSE Linux Enterprise Server 15-SP3 SUSE Linux Enterprise Server 15-SP4 SUSE Linux Enterprise Server for SAP Applications 15-SP3 SUSE Linux Enterprise Server for SAP Applications 15-SP4 SUSE Manager Proxy 4.2 SUSE Manager Server 4.2 openSUSE Leap 15.3 openSUSE Leap 15.4 ______________________________________________________________________________ An update that solves three vulnerabilities and has one errata is now available. Description: This update for libslirp fixes the following issues: - CVE-2021-3592: Fixed invalid pointer initialization may lead to information disclosure (bootp) (bsc#1187364). - CVE-2021-3594: Fixed invalid pointer initialization may lead to information disclosure (udp) (bsc#1187367). - CVE-2021-3595: Fixed invalid pointer initialization may lead to information disclosure (tftp) (bsc#1187366). - Fix a dhcp regression [bsc#1198773] Patch Instructions: To install this SUSE 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-15.4-2022-1730=1 - openSUSE Leap 15.3: zypper in -t patch openSUSE-SLE-15.3-2022-1730=1 - SUSE Linux Enterprise Module for Server Applications 15-SP4: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2022-1730=1 - SUSE Linux Enterprise Module for Server Applications 15-SP3: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2022-1730=1 - SUSE Linux Enterprise Micro 5.2: zypper in -t patch SUSE-SUSE-MicroOS-5.2-2022-1730=1 - SUSE Linux Enterprise Micro 5.1: zypper in -t patch SUSE-SUSE-MicroOS-5.1-2022-1730=1 Package List: - openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64): libslirp-debugsource-4.3.1-150300.6.2 libslirp-devel-4.3.1-150300.6.2 libslirp0-4.3.1-150300.6.2 libslirp0-debuginfo-4.3.1-150300.6.2 - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64): libslirp-debugsource-4.3.1-150300.6.2 libslirp-devel-4.3.1-150300.6.2 libslirp0-4.3.1-150300.6.2 libslirp0-debuginfo-4.3.1-150300.6.2 - SUSE Linux Enterprise Module for Server Applications 15-SP4 (aarch64 ppc64le s390x x86_64): libslirp-debugsource-4.3.1-150300.6.2 libslirp-devel-4.3.1-150300.6.2 libslirp0-4.3.1-150300.6.2 libslirp0-debuginfo-4.3.1-150300.6.2 - SUSE Linux Enterprise Module for Server Applications 15-SP3 (aarch64 ppc64le s390x x86_64): libslirp-debugsource-4.3.1-150300.6.2 libslirp-devel-4.3.1-150300.6.2 libslirp0-4.3.1-150300.6.2 libslirp0-debuginfo-4.3.1-150300.6.2 - SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64): libslirp-debugsource-4.3.1-150300.6.2 libslirp0-4.3.1-150300.6.2 libslirp0-debuginfo-4.3.1-150300.6.2 - SUSE Linux Enterprise Micro 5.1 (aarch64 s390x x86_64): libslirp-debugsource-4.3.1-150300.6.2 libslirp0-4.3.1-150300.6.2 libslirp0-debuginfo-4.3.1-150300.6.2 References: https://www.suse.com/security/cve/CVE-2021-3592.html https://www.suse.com/security/cve/CVE-2021-3594.html https://www.suse.com/security/cve/CVE-2021-3595.html https://bugzilla.suse.com/1187364 https://bugzilla.suse.com/1187366 https://bugzilla.suse.com/1187367 https://bugzilla.suse.com/1198773