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OpenAdvisories
High RHSA-2025:16151 1 CVE

Red Hat Security Advisory: python3 security update

Published Sep 18, 2025 · Updated Sep 7, 2026

Fixed packages 28

ReleasePackageFixed in
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::appstream platform-python 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::appstream platform-python-debug 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::appstream platform-python-devel 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::appstream python3-debuginfo 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::appstream python3-debugsource 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::appstream python3-idle 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::appstream python3-test 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::appstream python3-tkinter 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::baseos platform-python 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::baseos python3 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::baseos python3-debuginfo 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::baseos python3-debugsource 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::baseos python3-libs 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::baseos python3-test 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::appstream platform-python 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::appstream platform-python-debug 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::appstream platform-python-devel 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::appstream python3-debuginfo 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::appstream python3-debugsource 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::appstream python3-idle 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::appstream python3-test 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::appstream python3-tkinter 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::baseos platform-python 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::baseos python3 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::baseos python3-debuginfo 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::baseos python3-debugsource 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::baseos python3-libs 0:3.6.8-39.el8_4.7
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::baseos python3-test 0:3.6.8-39.el8_4.7

Vulnerabilities 1

  • High 7.5

    Tarfile infinite loop during parsing with negative member offset

    There is a defect in the CPython “tarfile” module affecting the “TarFile” extraction and entry enumeration APIs. The tar implementation would process tar archives with negative offsets without error, resulting in an infinite loop and deadlock during the parsi…

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2384043
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_16151.json
  • report
    https://access.redhat.com/security/cve/CVE-2025-8194
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2025-8194
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2025-8194
  • article
    https://github.com/python/cpython/issues/130577
  • article
    https://github.com/python/cpython/pull/137027
  • article
    https://mail.python.org/archives/list/security-announce@python.org/thread/ZULLF3IZ726XP5EY7XJ7YIN3K5MDYR2D/