It was discovered that UnRAR, an unarchiver for rar files, allows extraction of files outside of the destination folder via symlink chains. For Debian 10 buster, this problem has been fixed in version . ------------------------------------------------------------------------- Debian LTS Advisory DLA-3535-1
An update that fixes one vulnerability is now available. . SUSE Security Update: Security update for libarchive ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:3393-1 Rating: moderate References: #1192425 Cross-References: CVE-2021-23177 CVSS scores: CVE-2021-23177 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2021-23177 (SUSE): 6.6 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L Affected Products: SUSE Linux Enterprise Desktop 15-SP3 SUSE Linux Enterprise High Performance Computing 15-SP3 SUSE Linux Enterprise Module for Basesystem 15-SP3 SUSE Linux Enterprise Module for Development Tools 15-SP3 SUSE Linux Enterprise Server 15-SP3 SUSE Linux Enterprise Server for SAP Applications 15-SP3 SUSE Linux Enterprise Storage 7.1 SUSE Manager Proxy 4.2 SUSE Manager Retail Branch Server 4.2 SUSE Manager Server 4.2 openSUSE Leap 15.3 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for libarchive fixes the following issues: - CVE-2021-23177: Fixed symlink ACL extraction that modifies ACLs of the target system (bsc#1192425). 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 15.3: zypper in -t patch openSUSE-SLE-15.3-2022-3393=1 - SUSE Linux Enterprise Module for Development Tools 15-SP3: zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP3-2022-3393=1 - SUSE Linux Enterprise Module for Basesystem 15-SP3: zypperin -t patch SUSE-SLE-Module-Basesystem-15-SP3-2022-3393=1 Package List: - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64): bsdtar-3.4.2-150200.4.9.1 bsdtar-debuginfo-3.4.2-150200.4.9.1 libarchive-debugsource-3.4.2-150200.4.9.1 libarchive-devel-3.4.2-150200.4.9.1 libarchive13-3.4.2-150200.4.9.1 libarchive13-debuginfo-3.4.2-150200.4.9.1 - openSUSE Leap 15.3 (x86_64): libarchive13-32bit-3.4.2-150200.4.9.1 libarchive13-32bit-debuginfo-3.4.2-150200.4.9.1 - SUSE Linux Enterprise Module for Development Tools 15-SP3 (aarch64 ppc64le s390x x86_64): bsdtar-3.4.2-150200.4.9.1 bsdtar-debuginfo-3.4.2-150200.4.9.1 libarchive-debugsource-3.4.2-150200.4.9.1 - SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x x86_64): libarchive-debugsource-3.4.2-150200.4.9.1 libarchive-devel-3.4.2-150200.4.9.1 libarchive13-3.4.2-150200.4.9.1 libarchive13-debuginfo-3.4.2-150200.4.9.1 References: https://www.suse.com/security/cve/CVE-2021-23177.html https://bugzilla.suse.com/1192425 . SUSE has issued a patch for libarchive to resolve a symlink ACL extraction vulnerability rated as moderate. Update without delay.. SUSE Linux Enterprise, libarchive update, ACL extraction fix. . Severity: Important. LinuxSecurity.com Team
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