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{"affected_release": [{"advisory": "RHSA-2022:1552", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "vim-2:8.0.1763-16.el8_5.13", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-04-26T00:00:00Z"}, {"advisory": "RHSA-2022:1552", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "vim-2:8.0.1763-16.el8_5.13", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-04-26T00:00:00Z"}, {"advisory": "RHSA-2022:5242", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "vim-2:8.2.2637-16.el9_0.2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-07-01T00:00:00Z"}, {"advisory": "RHSA-2022:5242", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "vim-2:8.2.2637-16.el9_0.2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-07-01T00:00:00Z"}], "bugzilla": {"description": "vim: use after free in utf_ptr2char", "id": "2073013", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2073013"}, "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-416", "details": ["Use after free in utf_ptr2char in GitHub repository vim/vim prior to 8.2.4646.", "A heap use-after-free vulnerability was found in Vim's utf_ptr2char() function of the src/mbyte.c file. This flaw occurs because vim is using a buffer line after it has been freed in the old regexp engine. This flaw allows an attacker to trick a user into opening a specially crafted file, triggering a heap use-after-free that causes an application to crash, possibly executing code and corrupting memory."], "mitigation": {"lang": "en:us", "value": "Untrusted vim scripts with -s [scriptin] are not recommended to run."}, "name": "CVE-2022-1154", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "vim", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "vim", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:rhev_hypervisor:4", "fix_state": "Affected", "package_name": "vim", "product_name": "Red Hat Virtualization 4"}], "public_date": "2022-04-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-1154\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-1154"], "statement": "All versions of Vim shipped with Red Hat Enterprise Linux are affected, because of the presence of vulnerable code in our code-base.\nRed Hat Enterprise Virtualization 4 consumes RHEL-8 vim, and as RHEL-8 is affected, Hence, RHEV is also affected.\nRed Hat Product Security has rated this issue as having a Low security impact, because the \"victim\" has to run an untrusted file IN SCRIPT MODE. Someone who is running untrusted files in script mode is equivalent to someone just taking a random python script and running it.\nSince Red Hat Enterprise Linux 6, 7 are Out-of-Support-Scope for Low/Moderate flaws, the issue is not currently planned to be addressed in future updates for RHEL-6,7. Only Important and Critical severity flaws will be addressed at this time.\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": "Low", "upstream_fix": "vim 8.2.4646"}