CLSA-2021-1639681859

    Dashboard / Vulnerabilities / CLSA-2021-1639681859

    CLSA-2021-1639681859

    Published: 16 Dec 2021Last Modified: 4 Jun 2026

    Summary: Fix CVE(s): CVE-2021-3927, CVE-2021-3928

    Details: * SECURITY UPDATE: Fix heap-based buffer overflow when reading character past end of line - debian/patches/CVE-2021-3927.patch: Correct the cursor column in src/ex_docmd.c. - CVE-2021-3927 * SECURITY UPDATE: Fix stack-based buffer overflow when reading uninitialized memory when giving spell suggestions - debian/patches/CVE-2021-3928.patch: Check that preword is not empty in src/spell.c. - CVE-2021-3928

    References: https://errata.cloudlinux.com/ubuntu16_04/CLSA-2021-1639681859

    Affected packages

    Package

    Name: vim

    Purl: pkg:deb/tuxcare/vim?distro=ubuntu-16.04

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3:7.4.1689-3ubuntu1.5+tuxcare.els3

    Affected versions

    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
    CLSA-2021-1639681859 | CVE-DB