UBUNTU-CVE-2022-26291

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    UBUNTU-CVE-2022-26291

    Published: 28 Mar 2022Last Modified: 14 Mar 2026
    Upstream:
    CVE-2022-26291
    Aliases:
    USN-5840-1

    Summary:

    Details: lrzip v0.641 was discovered to contain a multiple concurrency use-after-free between the functions zpaq_decompress_buf() and clear_rulist(). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted Irz file.

    References: https://ubuntu.com/security/CVE-2022-26291, https://github.com/ckolivas/lrzip/issues/206, https://ubuntu.com/security/notices/USN-5840-1, https://www.cve.org/CVERecord?id=CVE-2022-26291

    Affected packages

    Package

    Name: lrzip

    Purl: pkg:deb/ubuntu/[email protected]~esm2?arch=source&distro=esm-apps/xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.621-1ubuntu0.1~esm2

    Affected versions

    0.621-1

    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-2022-26291 | CVE-DB