QID 239809

Date Published: 2021-11-11

QID 239809: Red Hat Update for python36:3.6 (RHSA-2021:4150)

python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing.
Python supports interfaces to many system calls and libraries, as well as to various windowing systems.

Security Fix(es):
  • python-pygments: infinite loop in sml lexer may lead to dos (cve-2021-20270)
  • python-pygments: redos in multiple lexers (cve-2021-27291)

Affected Products:

  • Red Hat enterprise linux for x86_64 8 x86_64
  • Red Hat enterprise linux for ibm z systems 8 s390x
  • Red Hat enterprise linux for power, little endian 8 ppc64le
  • Red Hat enterprise linux for arm 64 8 aarch64



Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

On successful exploitation, it could allow an attacker to execute code.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 5 severity.
    • Solution
    Upgrade to the latest packages which contain a patch.

    Refer to Refer to :
    Applying Package Updates to RHEL system     for details.

    Refer to Red Hat security advisory RHSA-2021:4150 Update to address this issue and obtain more information.

    Vendor References

    CVEs related to QID 239809

    CVE-2021-20270 | CVE-2021-27291 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:4150 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2021:4150
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