{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-45444", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "In zsh before 5.8.1, an attacker can achieve code execution if they control a command output inside the prompt, as demonstrated by a %F argument. This occurs because of recursive PROMPT_SUBST expansion." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "url": "https://zsh.sourceforge.io/releases.html", "refsource": "MISC", "name": "https://zsh.sourceforge.io/releases.html" }, { "refsource": "MISC", "name": "https://vuln.ryotak.me/advisories/63", "url": "https://vuln.ryotak.me/advisories/63" }, { "refsource": "FEDORA", "name": "FEDORA-2022-adf0c6d196", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2P3LPMGENEHKDWFO4MWMZSZL6G7Y4CV7/" }, { "refsource": "DEBIAN", "name": "DSA-5078", "url": "https://www.debian.org/security/2022/dsa-5078" }, { "refsource": "MLIST", "name": "[debian-lts-announce] 20220218 [SECURITY] [DLA 2926-1] zsh security update", "url": "https://lists.debian.org/debian-lts-announce/2022/02/msg00020.html" }, { "refsource": "FEDORA", "name": "FEDORA-2022-0a06987c3c", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BWF3EXNBX5SVFDBL4ZFOD4GJBWFUKWN4/" }, { "refsource": "CONFIRM", "name": "https://support.apple.com/kb/HT213257", "url": "https://support.apple.com/kb/HT213257" }, { "refsource": "CONFIRM", "name": "https://support.apple.com/kb/HT213256", "url": "https://support.apple.com/kb/HT213256" }, { "refsource": "CONFIRM", "name": "https://support.apple.com/kb/HT213255", "url": "https://support.apple.com/kb/HT213255" }, { "refsource": "FULLDISC", "name": "20220516 APPLE-SA-2022-05-16-4 Security Update 2022-004 Catalina", "url": "http://seclists.org/fulldisclosure/2022/May/33" }, { "refsource": "FULLDISC", "name": "20220516 APPLE-SA-2022-05-16-3 macOS Big Sur 11.6.6", "url": "http://seclists.org/fulldisclosure/2022/May/35" }, { "refsource": "FULLDISC", "name": "20220516 APPLE-SA-2022-05-16-2 macOS Monterey 12.4", "url": "http://seclists.org/fulldisclosure/2022/May/38" } ] } }