CVE-2022-26291

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    CVE-2022-26291

    Published: 28 Mar 2022Last Modified: 12 Aug 2026

    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://github.com/CVEProject/cvelistV5/tree/main/cves/2022/26xxx/CVE-2022-26291.json, https://nvd.nist.gov/vuln/detail/CVE-2022-26291, https://www.debian.org/security/2022/dsa-5145, https://github.com/ckolivas/lrzip/issues/206, https://lists.debian.org/debian-lts-announce/2022/04/msg00012.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 465afe830f1432fbccb0e228da1f6e7ed4e79653
    Fixed -None

    Affected versions

    0.641

    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-2022-26291 | CVE-DB