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    CVE-2022-1621

    Heap buffer overflow in vim_strncpy find_word in GitHub repository vim/vim prior to 8.2.4919. This vulnerability is capable of crashing software, Bypass Protection Mechanism, Modify Memory, and possible remote execution

    Published:May 9, 2022
    Last Modified:Nov 21, 2024
    EPS:May 9, 2022
    EPSS Score:0.0022
    CVSS Score:7.8

    Affected Products

    Vendor
    Apple
    Product
    Macos
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhev Hypervisor
    Vendor
    Vim
    Product
    Vim

    Exploits

    https://huntr.dev/bounties/520ce714-bfd2-4646-9458-f52cd22bb2fbhttps://huntr.dev/bounties/520ce714-bfd2-4646-9458-f52cd22bb2fb

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    Related CVEs

    CVE-2026-87546 (CVSS 4.3) — Incorrect type conversion or cast in Safebrowsing in Google Chrome on on Mac prior to 153.0.8010.36 allowed a …
    CVE-2026-87470 (CVSS 9.6) — Improper quantity validation in Tint in Google Chrome on on Mac prior to 153.0.8010.36 allowed a remote attack…
    CVE-2026-87637 (CVSS 9.6) — Use after free in Extensions in Google Chrome on on Mac prior to 153.0.8010.36 allowed a remote attacker to ex…
    CVE-2026-87535 (CVSS 6.5) — Information loss or omission in Safebrowsing in Google Chrome on on Mac prior to 153.0.8010.36 allowed a remot…
    CVE-2026-87452 (CVSS 3.1) — Incorrect authorization in GPU in Google Chrome on on Mac prior to 153.0.8010.36 allowed a remote attacker who…
    CVE-2026-87562 (CVSS 4.3) — Incorrect reference resolution in Accessibility in Google Chrome on on Mac prior to 153.0.8010.36 allowed a re…
    CVE-2026-87558 (CVSS 9.6) — Use after free in Payments in Google Chrome on on Mac prior to 153.0.8010.36 allowed a remote attacker to exec…
    CVE-2026-87607 (CVSS 9.6) — Use after free in Device in Google Chrome on on Mac prior to 153.0.8010.36 allowed a remote attacker to potent…
    CVE-2026-81984 (CVSS 5.5) — Acrobat Reader is affected by a Use After Free vulnerability that could lead to disclosure of sensitive memory…
    CVE-2026-81989 (CVSS 7.8) — Acrobat Reader is affected by a Use After Free vulnerability that could result in arbitrary code execution in …

    References

    http://seclists.org/fulldisclosure/2022/Oct/28
    http://seclists.org/fulldisclosure/2022/Oct/41
    https://github.com/vim/vim/commit/7c824682d2028432ee082703ef0ab399867a089b
    https://huntr.dev/bounties/520ce714-bfd2-4646-9458-f52cd22bb2fb
    https://lists.debian.org/debian-lts-announce/2022/05/msg00022.html
    https://lists.debian.org/debian-lts-announce/2022/11/msg00032.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HIP7KG7TVS5YF3QREAY2GOGUT3YUBZAI/
    https://security.gentoo.org/glsa/202208-32
    https://security.gentoo.org/glsa/202305-16
    https://support.apple.com/kb/HT213488
    http://seclists.org/fulldisclosure/2022/Oct/28
    http://seclists.org/fulldisclosure/2022/Oct/41
    https://github.com/vim/vim/commit/7c824682d2028432ee082703ef0ab399867a089b
    https://huntr.dev/bounties/520ce714-bfd2-4646-9458-f52cd22bb2fb
    https://lists.debian.org/debian-lts-announce/2022/05/msg00022.html
    https://lists.debian.org/debian-lts-announce/2022/11/msg00032.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HIP7KG7TVS5YF3QREAY2GOGUT3YUBZAI/
    https://security.gentoo.org/glsa/202208-32
    https://security.gentoo.org/glsa/202305-16
    https://support.apple.com/kb/HT213488

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High