Bug 2477413

Summary: CVE-2026-42945 nginx: NGINX: Arbitrary Code Execution Vulnerability [fedora-all]
Product: [Fedora] Fedora Reporter: Sandipan Roy <saroy>
Component: nginxAssignee: Felix Kaechele <felix>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: urgent Docs Contact:
Priority: urgent    
Version: rawhideCC: felix, jorton, luhliari, mikel, pavel.lisy
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["382bb259-0a3a-4839-bc5e-53d13128b427"]}
Fixed In Version: nginx-1.30.1-1.fc44 nginx-1.30.1-1.fc43 nginx-1.30.1-1.fc42 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-05-15 20:57:44 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: 2477116    

Description Sandipan Roy 2026-05-14 10:12:00 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 2026-05-14 17:24:15 UTC
FEDORA-2026-094eb13bb1 (nginx-1.30.1-1.fc44, nginx-mod-brotli-1.0.0~rc-9.fc44, and 6 more) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-094eb13bb1

Comment 2 Fedora Update System 2026-05-14 17:26:13 UTC
FEDORA-2026-fb53cb4d67 (nginx-1.30.1-1.fc43, nginx-mod-brotli-1.0.0~rc-9.fc43, and 5 more) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-fb53cb4d67

Comment 3 Fedora Update System 2026-05-14 17:26:36 UTC
FEDORA-2026-38623b4fed (nginx-1.30.1-1.fc42, nginx-mod-brotli-1.0.0~rc-9.fc42, and 5 more) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-38623b4fed

Comment 4 Fedora Update System 2026-05-15 03:28:24 UTC
FEDORA-2026-094eb13bb1 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-2026-094eb13bb1`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-094eb13bb1

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

Comment 5 Fedora Update System 2026-05-15 03:43:02 UTC
FEDORA-2026-fb53cb4d67 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-fb53cb4d67`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-fb53cb4d67

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

Comment 6 Fedora Update System 2026-05-15 04:05:46 UTC
FEDORA-2026-38623b4fed 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-2026-38623b4fed`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-38623b4fed

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

Comment 7 Fedora Update System 2026-05-15 20:57:44 UTC
FEDORA-2026-094eb13bb1 (nginx-1.30.1-1.fc44, nginx-mod-brotli-1.0.0~rc-9.fc44, and 6 more) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 8 Fedora Update System 2026-05-15 21:09:46 UTC
FEDORA-2026-fb53cb4d67 (nginx-1.30.1-1.fc43, nginx-mod-brotli-1.0.0~rc-9.fc43, and 5 more) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 9 Fedora Update System 2026-05-15 22:45:10 UTC
FEDORA-2026-38623b4fed (nginx-1.30.1-1.fc42, nginx-mod-brotli-1.0.0~rc-9.fc42, and 5 more) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.