{"id":"OESA-2021-1151","summary":"umoci security update","details":"Umoci modifies Open Container images. Umoci intends to be a complete manipulation tool for OCI images. In particular, it should be seen as a more end-user-focused version of the oci-image-tools provided by the OCI.\r\n\r\nSecurity Fix(es):\r\n\r\nOpen Container Initiative umoci before 0.4.7 allows attackers to overwrite arbitrary host paths via a crafted image that causes symlink traversal when &quot;umoci unpack&quot; or &quot;umoci raw unpack&quot; is used.(CVE-2021-29136)","modified":"2026-08-18T01:15:26.563637550Z","published":"2021-05-06T11:04:23Z","upstream":["CVE-2021-29136"],"database_specific":{"severity":"Medium"},"references":[{"type":"ADVISORY","url":"https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1151"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29136"}],"affected":[{"package":{"name":"umoci","ecosystem":"openEuler:20.03-LTS-SP1","purl":"pkg:rpm/openEuler/umoci&distro=openEuler-20.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.5-4.oe1"}]}],"ecosystem_specific":{"aarch64":["umoci-0.4.5-4.oe1.aarch64.rpm"],"noarch":["umoci-help-0.4.5-4.oe1.noarch.rpm"],"src":["umoci-0.4.5-4.oe1.src.rpm"],"x86_64":["umoci-0.4.5-4.oe1.x86_64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2021-1151.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"}]}