Bug 2459007 - CVE-2026-40192 python-pillow: Pillow: Denial of Service via decompression bomb in FITS image processing [fedora-all]
Summary: CVE-2026-40192 python-pillow: Pillow: Denial of Service via decompression bom...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: python-pillow
Version: rawhide
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Sandro Mani
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["81a2bfd3-cd4e-4ab7-8c42-a...
Depends On:
Blocks: CVE-2026-40192
TreeView+ depends on / blocked
 
Reported: 2026-04-16 18:50 UTC by Jon Moroney
Modified: 2026-04-25 01:48 UTC (History)
4 users (show)

Fixed In Version: python-pillow-11.3.0-8.fc43 python-pillow-12.2.0-1.fc44
Clone Of:
Environment:
Last Closed: 2026-04-22 07:50:04 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Jon Moroney 2026-04-16 18:50:01 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 2026-04-18 06:57:07 UTC
FEDORA-2026-5ab72c7957 (python-pillow-11.3.0-8.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-5ab72c7957

Comment 2 Fedora Update System 2026-04-18 06:57:08 UTC
FEDORA-2026-334e385bd4 (python-pillow-12.2.0-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-334e385bd4

Comment 3 Fedora Update System 2026-04-19 00:53:18 UTC
FEDORA-2026-334e385bd4 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-2026-334e385bd4`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-334e385bd4

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

Comment 4 Fedora Update System 2026-04-19 01:44:00 UTC
FEDORA-2026-5ab72c7957 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-2026-5ab72c7957`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-5ab72c7957

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

Comment 5 Fedora Update System 2026-04-22 07:50:04 UTC
FEDORA-2026-5ab72c7957 (python-pillow-11.3.0-8.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 6 Fedora Update System 2026-04-25 01:48:13 UTC
FEDORA-2026-334e385bd4 (python-pillow-12.2.0-1.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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