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{"bugzilla": {"description": "vim: heap-based buffer overflow in function utf_head_off", "id": "2092973", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2092973"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.1", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H", "status": "draft"}, "cwe": "CWE-787", "details": ["Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2.", "A heap buffer overflow flaw was found in Vim's utf_head_off() function in the mbyte.c file. This flaw allows an attacker to trick a user into opening a specially crafted file, triggering a heap buffer overflow that causes an application to crash, leading to a denial of service and possibly some amount of memory leak."], "name": "CVE-2022-1886", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "vim", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "vim", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "vim", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "vim", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:rhev_hypervisor:4", "fix_state": "Not affected", "package_name": "vim", "product_name": "Red Hat Virtualization 4"}], "public_date": "2022-05-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-1886\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-1886"], "statement": "The versions of Vim shipped with Red Hat Enterprise Linux are not affected, because there is no presence of vulnerable code in our code-base.\nRed Hat Enterprise Virtualization 4 consumes RHEL-8 vim, and as RHEL-8 is not affected, Hence, RHEV is also not affected.\nRed Hat Product Security has rated this issue as having a Moderate security impact. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.", "threat_severity": "Moderate", "upstream_fix": "vim 8.2.5016"}