CVE-2021-46142

    Dashboard / Vulnerabilities / CVE-2021-46142

    CVE-2021-46142

    Published: 6 Jan 2022Last Modified: 8 Jul 2026

    Summary:

    Details: An issue was discovered in uriparser before 0.9.6. It performs invalid free operations in uriNormalizeSyntax.

    References: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MO6T7WA27H7K3WI2AXUAGPWBGK4HM65D/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YGIJTDNEMU2V4H3JJBQVKBRHU5GBQKG2/, https://blog.hartwork.org/posts/uriparser-096-with-security-fixes-released/, https://www.debian.org/security/2022/dsa-5063, https://github.com/uriparser/uriparser/issues/122, https://github.com/uriparser/uriparser/pull/124

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -24df44b74753017acfaec4b3a30097a8a2ae1ae1

    Affected versions

    uriparser-0.9.5
    uriparser-0.9.4
    uriparser-0.9.3
    uriparser-0.9.2
    uriparser-0.9.1
    uriparser-0.9.0

    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
    CVE-2021-46142 | CVE-DB