Bug 2466956

Summary: CVE-2026-28780 httpd: Apache HTTP Server mod_proxy_ajp: Arbitrary code execution via heap-based buffer overflow [fedora-all]
Product: [Fedora] Fedora Reporter: Rohit Keshri <rkeshri>
Component: httpdAssignee: Luboš Uhliarik <luhliari>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: rawhideCC: anon.amish, jorton, luhliari, mturk
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["c46bc8df-9115-42f8-9e30-00f7e7129707"]}
Fixed In Version: httpd-2.4.67-1.fc44 httpd-2.4.67-1.fc43 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-05-12 00:49:17 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: 2466913    

Description Rohit Keshri 2026-05-06 06:03:49 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 2026-05-10 21:27:02 UTC
FEDORA-2026-3e32c54eab (httpd-2.4.67-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-3e32c54eab

Comment 2 Fedora Update System 2026-05-10 21:27:05 UTC
FEDORA-2026-0c87f546f8 (httpd-2.4.67-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-0c87f546f8

Comment 3 Fedora Update System 2026-05-11 01:29:32 UTC
FEDORA-2026-3e32c54eab 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-2026-3e32c54eab`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-3e32c54eab

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

Comment 4 Fedora Update System 2026-05-11 01:45:06 UTC
FEDORA-2026-0c87f546f8 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-2026-0c87f546f8`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-0c87f546f8

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

Comment 5 Fedora Update System 2026-05-12 00:49:17 UTC
FEDORA-2026-3e32c54eab (httpd-2.4.67-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 6 Fedora Update System 2026-05-24 00:50:27 UTC
FEDORA-2026-0c87f546f8 (httpd-2.4.67-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.