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{"affected_release": [{"advisory": "RHSA-2022:2120", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "zsh-0:5.5.1-9.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-05-10T00:00:00Z"}, {"advisory": "RHSA-2022:2120", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "zsh-0:5.5.1-9.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-05-10T00:00:00Z"}], "bugzilla": {"description": "zsh: Prompt expansion vulnerability", "id": "2054089", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2054089"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-77", "details": ["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.", "A vulnerability was found in zsh in the parsecolorchar() function of prompt.c file. This flaw allows an attacker to perform code execution if they control a command output inside the prompt, as stated by a %F%K argument. This occurs because of recursive PROMPT_SUBST expansion."], "name": "CVE-2021-45444", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "zsh", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "zsh", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "zsh", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2022-02-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-45444\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-45444\nhttps://www.zsh.org/mla/announce/msg00133.html"], "statement": "Red Hat Enterprise Linux 6 and 7 are not affected, because the vulnerable function is not present in the code-base.\nRed Hat Product Security has rated this issue as having a Moderate security impact, and the issue is not currently planned to be addressed in future updates for Red Hat Enterprise Linux 6 and 7, hence, marked as Out-of-Support-Scope. \nFor additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/ and Red Hat Enterprise Linux Life Cycle & Updates Policy: https://access.redhat.com/support/policy/updates/errata/.", "threat_severity": "Moderate"}