Bug 2456240

Summary: CVE-2026-21413 mingw-LibRaw: LibRaw: Arbitrary code execution via heap-based buffer overflow in lossless JPEG loading [fedora-all]
Product: [Fedora] Fedora Reporter: Jon Moroney <jmoroney>
Component: mingw-LibRawAssignee: Sandro Mani <manisandro>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: rawhideCC: manisandro
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["39fb45e2-2cb0-4ce7-8513-0bd0fa7dc08c"]}
Fixed In Version: mingw-LibRaw-0.21.5-3.fc43 mingw-LibRaw-0.21.5-3.fc42 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-04-18 00:53:40 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2455929    

Description Jon Moroney 2026-04-07 20:34:22 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 2026-04-08 13:05:34 UTC
FEDORA-2026-066dcb4c72 (mingw-LibRaw-0.21.5-2.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-066dcb4c72

Comment 2 Fedora Update System 2026-04-08 13:05:43 UTC
FEDORA-2026-2114a370b6 (mingw-LibRaw-0.21.5-2.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-2114a370b6

Comment 3 Fedora Update System 2026-04-09 01:57:06 UTC
FEDORA-2026-066dcb4c72 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-2026-066dcb4c72`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-066dcb4c72

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

Comment 4 Fedora Update System 2026-04-09 02:19:47 UTC
FEDORA-2026-2114a370b6 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-2026-2114a370b6`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-2114a370b6

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

Comment 5 Fedora Update System 2026-04-10 01:56:14 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 6 Fedora Update System 2026-04-10 02:19:31 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.

Comment 7 Fedora Update System 2026-04-18 00:53:40 UTC
FEDORA-2026-635a001215 (mingw-LibRaw-0.21.5-3.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 8 Fedora Update System 2026-04-18 01:08:51 UTC
FEDORA-2026-826db1b5c0 (mingw-LibRaw-0.21.5-3.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.