Bug 2456561 - CVE-2026-20884 mingw-LibRaw: LibRaw: Arbitrary code execution via integer overflow in deflate_dng_load_raw [fedora-all]
Summary: CVE-2026-20884 mingw-LibRaw: LibRaw: Arbitrary code execution via integer ove...
Keywords:
Status: ON_QA
Alias: None
Product: Fedora
Classification: Fedora
Component: mingw-LibRaw
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Sandro Mani
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["acfd00f8-34f9-49c8-86c1-f...
Depends On:
Blocks: CVE-2026-20884
TreeView+ depends on / blocked
 
Reported: 2026-04-08 16:47 UTC by Marco Benatto
Modified: 2026-04-10 02:19 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Marco Benatto 2026-04-08 16:47:34 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 2026-04-09 23:16:42 UTC
FEDORA-2026-826db1b5c0 (mingw-LibRaw-0.21.5-3.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-826db1b5c0

Comment 2 Fedora Update System 2026-04-10 01:56:22 UTC
FEDORA-2026-635a001215 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-2026-635a001215`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-635a001215

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

Comment 3 Fedora Update System 2026-04-10 02:19:38 UTC
FEDORA-2026-826db1b5c0 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-2026-826db1b5c0`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-826db1b5c0

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


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