RHSA-2026:1582

HIGH7.5

Red Hat Security Advisory: python3.12 security update

Published Jan 30, 2026

Modified 3 weeks ago

Fix available

Affected Packages

python3.12

Red Hat rhel_eus 9.4 appstreamRed Hat rhel_eus 9.4 crb

Fixed in:

0:3.12.1-4.el9_4.9

python3.12-debug

Red Hat rhel_eus 9.4 appstreamRed Hat rhel_eus 9.4 crb

Fixed in:

0:3.12.1-4.el9_4.9

python3.12-debuginfo

Red Hat rhel_eus 9.4 appstreamRed Hat rhel_eus 9.4 crb

Fixed in:

0:3.12.1-4.el9_4.9

python3.12-debugsource

Red Hat rhel_eus 9.4 appstreamRed Hat rhel_eus 9.4 crb

Fixed in:

0:3.12.1-4.el9_4.9

python3.12-devel

Red Hat rhel_eus 9.4 appstreamRed Hat rhel_eus 9.4 crb

Fixed in:

0:3.12.1-4.el9_4.9

python3.12-idle

Red Hat rhel_eus 9.4 appstreamRed Hat rhel_eus 9.4 crb

Fixed in:

0:3.12.1-4.el9_4.9

python3.12-libs

Red Hat rhel_eus 9.4 appstreamRed Hat rhel_eus 9.4 crb

Fixed in:

0:3.12.1-4.el9_4.9

python3.12-test

Red Hat rhel_eus 9.4 appstreamRed Hat rhel_eus 9.4 crb

Fixed in:

0:3.12.1-4.el9_4.9

python3.12-tkinter

Red Hat rhel_eus 9.4 appstreamRed Hat rhel_eus 9.4 crb

Fixed in:

0:3.12.1-4.el9_4.9

References

ADVISORY

https://access.redhat.com/errata/RHSA-2026:1582

REPORT

https://access.redhat.com/security/cve/CVE-2025-12084

ARTICLE

https://access.redhat.com/security/updates/classification/#moderate

REPORT

https://bugzilla.redhat.com/show_bug.cgi?id=2418655

ARTICLE

https://github.com/python/cpython/issues/142145

ARTICLE

https://github.com/python/cpython/pull/142146

ADVISORY

https://nvd.nist.gov/vuln/detail/CVE-2025-12084

ADVISORY

https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1582.json

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2025-12084

CVSS Analysis

CVSS v3.1

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Upstream

CVE-2025-12084

Ecosystems

Red Hat rhel_eus 9.4 appstream Red Hat rhel_eus 9.4 crb

Timeline

PublishedJan 30, 2026

ModifiedFeb 17, 2026