UBUNTU-CVE-2021-45429

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    UBUNTU-CVE-2021-45429

    Published: 4 Feb 2022Last Modified: 22 Apr 2026
    Upstream:
    CVE-2021-45429

    Summary:

    Details: A Buffer Overflow vulnerablity exists in VirusTotal YARA git commit: 605b2edf07ed8eb9a2c61ba22eb2e7c362f47ba7 via yr_set_configuration in yara/libyara/libyara.c, which could cause a Denial of Service.

    References: https://ubuntu.com/security/CVE-2021-45429, https://github.com/VirusTotal/yara/issues/1616, https://www.cve.org/CVERecord?id=CVE-2021-45429, https://ubuntu.com/security/notices/USN-7177-1, https://ubuntu.com/security/notices/USN-8080-1

    Affected packages

    Package

    Name: yara

    Purl: pkg:deb/ubuntu/[email protected]+esm1?arch=source&distro=esm-apps/bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.7.1-1ubuntu2+esm1

    Affected versions

    3.6.3+dfsg-1ubuntu1

    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