Bug 2458018 - CVE-2026-6100 python3.6: Python: Arbitrary code execution or information disclosure via use-after-free in decompression modules [fedora-all]
Summary: CVE-2026-6100 python3.6: Python: Arbitrary code execution or information disc...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: python3.6
Version: rawhide
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Python Maintainers
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["6f18460e-6b6d-4f63-9616-8...
Depends On:
Blocks: CVE-2026-6100
TreeView+ depends on / blocked
 
Reported: 2026-04-13 20:44 UTC by Jon Moroney
Modified: 2026-05-01 03:12 UTC (History)
6 users (show)

Fixed In Version: python3.6-3.6.15-57.fc45 python3.6-3.6.15-57.fc42 python3.6-3.6.15-57.fc43 python3.6-3.6.15-57.fc44
Clone Of:
Environment:
Last Closed: 2026-05-01 01:23:36 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Jon Moroney 2026-04-13 20:44:13 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Comment 1 Fedora Update System 2026-04-22 15:32:15 UTC
FEDORA-2026-5e7144a6af (python3.6-3.6.15-57.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-5e7144a6af

Comment 2 Fedora Update System 2026-04-22 15:40:43 UTC
FEDORA-2026-f08d5a8191 (python3.6-3.6.15-57.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-f08d5a8191

Comment 3 Fedora Update System 2026-04-22 15:40:43 UTC
FEDORA-2026-c1ca370c1a (python3.6-3.6.15-57.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-c1ca370c1a

Comment 4 Fedora Update System 2026-04-22 18:11:56 UTC
FEDORA-2026-5e7144a6af (python3.6-3.6.15-57.fc45) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 5 Fedora Update System 2026-04-23 01:35:43 UTC
FEDORA-2026-a335d04675 has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-a335d04675`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-a335d04675

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 6 Fedora Update System 2026-04-23 02:01:32 UTC
FEDORA-2026-f08d5a8191 has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-f08d5a8191`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-f08d5a8191

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 7 Fedora Update System 2026-04-23 02:14:31 UTC
FEDORA-2026-c1ca370c1a has been pushed to the Fedora 42 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-c1ca370c1a`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-c1ca370c1a

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 8 Fedora Update System 2026-05-01 01:23:36 UTC
FEDORA-2026-c1ca370c1a (python3.6-3.6.15-57.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 9 Fedora Update System 2026-05-01 03:02:34 UTC
FEDORA-2026-f08d5a8191 (python3.6-3.6.15-57.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 10 Fedora Update System 2026-05-01 03:12:02 UTC
FEDORA-2026-a335d04675 (python3.6-3.6.15-57.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.


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