QID 670996

Date Published: 2021-11-24

QID 670996: EulerOS Security Update for libxml2 (EulerOS-SA-2021-2595)

An update for libxml2 is now available for EulerOS V2.0SP3

This library allows to manipulate XML files. It includes support to read, modify and write XML and HTML files. There is DTDs support this includes parsing and validation even with complex DtDs, either at parse time or later once the document has been modified. The output can be a simple SAX stream or and in-memory DOM like representations. In this case one can use the built-in XPath and XPointer implementation to select sub nodes or ranges. A flexible Input/Output mechanism is available, with existing HTTP and FTP modules and combined to an URI library.

An arbitrary attacker may exploit this vulnerability to compromise the system.

  • CVSS V3 rated as Critical - 8.8 severity.
  • CVSS V2 rated as High - 7.5 severity.
    • Solution
    The Vendor has released a security update to fix the vulnerability. For more information please visit EulerOS-SA-2021-2595 for updates and patch information
    Vendor References

    CVEs related to QID 670996

    CVE-2021-3516 | CVE-2021-3537 | CVE-2021-3517 | CVE-2021-3518 | CVE-2021-3541 |
    Software Advisories
    Advisory ID Software Component Link
    EulerOS-SA-2021-2595 EulerOS V2.0SP3 URL Logo developer.huaweicloud.com/ict/en/site-euleros/euleros/security-advisories/EulerOS-SA-2021-2595
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