{"id":"USN-3764-1","summary":"zsh vulnerabilities","details":"It was discovered that Zsh incorrectly handled certain scripts.\nAn attacker could possibly use this issue to execute arbitrary code.\n(CVE-2018-0502, CVE-2018-13259)\n\nRichard Maciel Costa discovered that Zsh incorrectly handled certain scripts.\nAn attacker could possibly use this issue to execute arbitrary code.\n(CVE-2018-1100)\n","modified":"2026-04-22T09:50:23.119633Z","published":"2018-09-11T18:00:56Z","related":["UBUNTU-CVE-2018-0502","UBUNTU-CVE-2018-1100","UBUNTU-CVE-2018-13259"],"upstream":["CVE-2018-0502","CVE-2018-1100","CVE-2018-13259","UBUNTU-CVE-2018-0502","UBUNTU-CVE-2018-1100","UBUNTU-CVE-2018-13259"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3764-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-0502"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-1100"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-13259"}],"affected":[{"package":{"name":"zsh","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/zsh@5.0.2-3ubuntu6.3?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0.2-3ubuntu6.3"}]}],"versions":["5.0.2-3ubuntu6","5.0.2-3ubuntu6.1","5.0.2-3ubuntu6.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"zsh","binary_version":"5.0.2-3ubuntu6.3"},{"binary_name":"zsh-beta","binary_version":"5.0.2-3ubuntu6.3"},{"binary_name":"zsh-common","binary_version":"5.0.2-3ubuntu6.3"},{"binary_name":"zsh-static","binary_version":"5.0.2-3ubuntu6.3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3764-1.json","cves_map":{"ecosystem":"Ubuntu:14.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2018-0502"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2018-1100"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2018-13259"}]}}},{"package":{"name":"zsh","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/zsh@5.1.1-1ubuntu2.3?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.1-1ubuntu2.3"}]}],"versions":["5.1.1-1ubuntu1","5.1.1-1ubuntu2","5.1.1-1ubuntu2.1","5.1.1-1ubuntu2.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"zsh","binary_version":"5.1.1-1ubuntu2.3"},{"binary_name":"zsh-common","binary_version":"5.1.1-1ubuntu2.3"},{"binary_name":"zsh-static","binary_version":"5.1.1-1ubuntu2.3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3764-1.json","cves_map":{"ecosystem":"Ubuntu:16.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2018-0502"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2018-1100"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2018-13259"}]}}},{"package":{"name":"zsh","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/zsh@5.4.2-3ubuntu3.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.2-3ubuntu3.1"}]}],"versions":["5.2-5ubuntu1","5.4.2-3ubuntu1","5.4.2-3ubuntu2","5.4.2-3ubuntu3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"zsh","binary_version":"5.4.2-3ubuntu3.1"},{"binary_name":"zsh-common","binary_version":"5.4.2-3ubuntu3.1"},{"binary_name":"zsh-static","binary_version":"5.4.2-3ubuntu3.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3764-1.json","cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2018-0502"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2018-1100"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2018-13259"}]}}}],"schema_version":"1.7.5"}