openSUSE Security Update: Security update for singularity ______________________________________________________________________________ Announcement ID: openSUSE-SU-2021:0810-1 Rating: moderate References: #1184147 Cross-References: CVE-2021-29136 CVSS scores: CVE-2021-29136 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N CVE-2021-29136 (SUSE): 7.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H Affected Products: openSUSE Backports SLE-15-SP2 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for singularity fixes the following issues: singularity was updated to version 3.7.3: - Fix for CVE-2021-29136: A dependency used to extract docker/OCI image layers can be tricked into modifying host files by creating a malicious layer that has a symlink with the name "." (or "/"), when running as root. 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 Backports SLE-15-SP2: zypper in -t patch openSUSE-2021-810=1 Package List: - openSUSE Backports SLE-15-SP2 (aarch64 s390x x86_64): singularity-3.7.3-bp152.2.19.3 References: https://www.suse.com/security/cve/CVE-2021-29136.html https://bugzilla.suse.com/1184147