QID 981293

QID 981293: Python (pip) Security Update for pyyaml (GHSA-6757-jp84-gxfx)

A vulnerability was discovered in the PyYAML library in versions before 5.3.1, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the full_load method or with the FullLoader loader. Applications that use the library to process untrusted input may be vulnerable to this flaw. An attacker could use this flaw to execute arbitrary code on the system by abusing the python/object/new constructor.

Successful exploitation of this vulnerability may affect the confidentiality, integrity, and availability of the targeted user.

  • CVSS V3 rated as Critical - 9.8 severity.
  • CVSS V2 rated as Critical - 10 severity.
    • Solution
    Customers are advised to refer to GHSA-6757-jp84-gxfx for updates pertaining to this vulnerability.
    Vendor References

    CVEs related to QID 981293

    CVE-2020-1747 |
    Software Advisories
    Advisory ID Software Component Link
    GHSA-6757-jp84-gxfx pyyaml URL Logo github.com/advisories/GHSA-6757-jp84-gxfx
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