UBUNTU-CVE-2021-3673

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    UBUNTU-CVE-2021-3673

    Published: 2 Aug 2021Last Modified: 20 May 2026
    Upstream:
    CVE-2021-3673

    Summary:

    Details: A vulnerability was found in Radare2 in version 5.3.1. Improper input validation when reading a crafted LE binary can lead to resource exhaustion and DoS.

    References: https://ubuntu.com/security/CVE-2021-3673, https://github.com/radareorg/radare2/issues/18923, https://github.com/radareorg/radare2/commit/d7ea20fb2e1433ebece9f004d87ad8f2377af23d, https://bugzilla.redhat.com/show_bug.cgi?id=1989130, https://www.cve.org/CVERecord?id=CVE-2021-3673

    Affected packages

    Package

    Name: radare2

    Purl: pkg:deb/ubuntu/radare2?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    0.9.6-3.1ubuntu1

    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
    UBUNTU-CVE-2021-3673 | CVE-DB