{"id":"USN-5378-4","summary":"gzip vulnerability","details":"USN-5378-1 fixed a vulnerability in Gzip. This update provides\nthe corresponding update for Ubuntu 14.04 ESM and 16.04 ESM.\n\nOriginal advisory details:\n\n Cleemy Desu Wayo discovered that Gzip incorrectly handled certain\n filenames. If a user or automated system were tricked into performing zgrep\n operations with specially crafted filenames, a remote attacker could\n overwrite arbitrary files.\n","modified":"2026-02-10T04:42:34Z","published":"2022-04-13T16:03:48Z","related":["UBUNTU-CVE-2022-1271"],"upstream":["CVE-2022-1271","UBUNTU-CVE-2022-1271"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5378-4"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-1271"}],"affected":[{"package":{"name":"gzip","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/gzip@1.6-3ubuntu1+esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6-3ubuntu1+esm1"}]}],"versions":["1.6-2ubuntu1","1.6-3ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.6-3ubuntu1+esm1","binary_name":"gzip"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5378-4.json","cves_map":{"cves":[{"id":"CVE-2022-1271","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:14.04:LTS"}}},{"package":{"name":"gzip","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/gzip@1.6-4ubuntu1+esm1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6-4ubuntu1+esm1"}]}],"versions":["1.6-4ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.6-4ubuntu1+esm1","binary_name":"gzip"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5378-4.json","cves_map":{"cves":[{"id":"CVE-2022-1271","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:16.04:LTS"}}}],"schema_version":"1.7.3"}