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    CVE-2021-21811

    A memory corruption vulnerability exists in the XML-parsing CreateLabelOrAttrib functionality of AT&T Labs’ Xmill 0.7. A specially crafted XML file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

    Published:Aug 31, 2021
    Last Modified:Nov 21, 2024
    EPS:Aug 31, 2021
    EPSS Score:0.00593
    CVSS Score:9.8

    Affected Products

    Vendor
    Att
    Product
    Xmill

    Exploits

    https://talosintelligence.com/vulnerability_reports/TALOS-2021-1279https://talosintelligence.com/vulnerability_reports/TALOS-2021-1279

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2022-26507 (CVSS 9.8) — A heap-based buffer overflow exists in XML Decompression DecodeTreeBlock in AT&T Labs Xmill 0.7. A crafted inp…
    CVE-2021-21828 (CVSS 9.8) — A heap-based buffer overflow vulnerability exists in the XML Decompression DecodeTreeBlock functionality of AT…
    CVE-2021-21827 (CVSS 9.8) — A heap-based buffer overflow vulnerability exists in the XML Decompression DecodeTreeBlock functionality of AT…
    CVE-2021-21826 (CVSS 9.8) — A heap-based buffer overflow vulnerability exists in the XML Decompression DecodeTreeBlock functionality of AT…
    CVE-2021-21825 (CVSS 9.8) — A heap-based buffer overflow vulnerability exists in the XML Decompression PlainTextUncompressor::UncompressIt…
    CVE-2021-21810 (CVSS 9.8) — A memory corruption vulnerability exists in the XML-parsing ParseAttribs functionality of AT&T Labs’ Xmill 0.7…
    CVE-2021-21815 (CVSS 7.8) — A stack-based buffer overflow vulnerability exists in the command-line-parsing HandleFileArg functionality of …
    CVE-2021-21813 (CVSS 7.8) — Within the function HandleFileArg the argument filepattern is under control of the user who passes it in from …
    CVE-2021-21814 (CVSS 7.8) — Within the function HandleFileArg the argument filepattern is under control of the user who passes it in from …
    CVE-2021-21812 (CVSS 7.8) — A stack-based buffer overflow vulnerability exists in the command-line-parsing HandleFileArg functionality of …

    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