Bug 2452969

Summary: CVE-2026-3945 tinyproxy: tinyproxy: Denial of Service via integer overflow in HTTP chunked transfer encoding parser [fedora-all]
Product: [Fedora] Fedora Reporter: Alexander B <abushkin>
Component: tinyproxyAssignee: Carl George 🤠 <carlwgeorge>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: rawhideCC: carl, madam
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---Flags: fedora-admin-xmlrpc: mirror+
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["b32cffc2-3fd7-4324-aefd-5e6bf4f96776"]}
Fixed In Version: tinyproxy-1.11.3-2.fc45 tinyproxy-1.11.2-7.fc43 tinyproxy-1.11.2-7.fc42 tinyproxy-1.11.2-7.fc44 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-04-08 22:50:56 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: 2452951    

Description Alexander B 2026-03-30 10:28:20 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 Admin user for bugzilla script actions 2026-04-02 13:23:57 UTC
This package has changed maintainer in Fedora. Reassigning to the new maintainer of this component.

Comment 2 Fedora Update System 2026-04-08 22:46:29 UTC
FEDORA-2026-1c7a717dbc (tinyproxy-1.11.3-2.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-1c7a717dbc

Comment 3 Fedora Update System 2026-04-08 22:50:56 UTC
FEDORA-2026-1c7a717dbc (tinyproxy-1.11.3-2.fc45) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 4 Fedora Update System 2026-04-11 01:31:22 UTC
FEDORA-2026-d8daf8790f (tinyproxy-1.11.2-7.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-d8daf8790f

Comment 5 Fedora Update System 2026-04-13 01:41:46 UTC
FEDORA-2026-9695fbdabb 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-2026-9695fbdabb`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-9695fbdabb

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

Comment 6 Fedora Update System 2026-04-13 02:05:12 UTC
FEDORA-2026-d8daf8790f 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-d8daf8790f`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-d8daf8790f

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

Comment 7 Fedora Update System 2026-04-13 02:21:57 UTC
FEDORA-2026-d67a979089 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-d67a979089`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-d67a979089

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

Comment 8 Fedora Update System 2026-04-21 00:55:36 UTC
FEDORA-2026-d8daf8790f (tinyproxy-1.11.2-7.fc43) 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 2026-04-22 07:48:25 UTC
FEDORA-2026-d8daf8790f (tinyproxy-1.11.2-7.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 10 Fedora Update System 2026-04-22 11:41:19 UTC
FEDORA-2026-d67a979089 (tinyproxy-1.11.2-7.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 11 Fedora Update System 2026-04-25 01:42:07 UTC
FEDORA-2026-9695fbdabb (tinyproxy-1.11.2-7.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.