QID 980347

QID 980347: Python (pip) Security Update for Pygments (GHSA-9w8r-397f-prfh)

An infinite loop in SMLLexer in Pygments versions 1.5 to 2.7.3 may lead to denial of service when performing syntax highlighting of a Standard ML (SML) source file, as demonstrated by input that only contains the "exception" keyword.

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

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 5 severity.
    • Solution
    Customers are advised to refer to GHSA-9w8r-397f-prfh for updates pertaining to this vulnerability.
    Vendor References

    CVEs related to QID 980347

    CVE-2021-20270 |
    Software Advisories
    Advisory ID Software Component Link
    GHSA-9w8r-397f-prfh Pygments URL Logo github.com/advisories/GHSA-9w8r-397f-prfh
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