Bug 2455912

Summary: CVE-2026-31842 tinyproxy: HTTP Request parsing desynchronization via case-sensitive Transfer-Encoding handling [epel-all]
Product: [Fedora] Fedora EPEL Reporter: Guilherme de Almeida Suckevicz <gsuckevi>
Component: tinyproxyAssignee: Carl George 🤠 <carlwgeorge>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: epel10CC: carlwgeorge, madam
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["d3af6f98-3a3e-4469-931e-483a3aaa3ad7"]}
Fixed In Version: tinyproxy-1.11.2-7.el8 tinyproxy-1.11.2-7.el10_3 tinyproxy-1.11.2-7.el9 tinyproxy-1.11.2-7.el10_2 tinyproxy-1.11.2-7.el10_1 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-04-21 00:23:59 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: 2455893    

Description Guilherme de Almeida Suckevicz 2026-04-07 13:43:59 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 2026-04-11 01:31:54 UTC
FEDORA-EPEL-2026-27bacf0db0 (tinyproxy-1.11.2-7.el9) has been submitted as an update to Fedora EPEL 9.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-27bacf0db0

Comment 2 Fedora Update System 2026-04-11 01:31:57 UTC
FEDORA-EPEL-2026-5cbf521345 (tinyproxy-1.11.2-7.el8) has been submitted as an update to Fedora EPEL 8.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-5cbf521345

Comment 3 Fedora Update System 2026-04-11 01:31:59 UTC
FEDORA-EPEL-2026-6d3c9cb269 (tinyproxy-1.11.2-7.el10_3) has been submitted as an update to Fedora EPEL 10.3.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-6d3c9cb269

Comment 4 Fedora Update System 2026-04-11 01:32:02 UTC
FEDORA-EPEL-2026-013a91fba2 (tinyproxy-1.11.2-7.el10_2) has been submitted as an update to Fedora EPEL 10.2.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-013a91fba2

Comment 5 Fedora Update System 2026-04-11 02:41:43 UTC
FEDORA-EPEL-2026-ef0f106b2d (tinyproxy-1.11.2-7.el10_1) has been submitted as an update to Fedora EPEL 10.1.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-ef0f106b2d

Comment 6 Fedora Update System 2026-04-13 01:49:45 UTC
FEDORA-EPEL-2026-5cbf521345 has been pushed to the Fedora EPEL 8 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-5cbf521345

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 01:56:01 UTC
FEDORA-EPEL-2026-6d3c9cb269 has been pushed to the Fedora EPEL 10.3 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-6d3c9cb269

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

Comment 8 Fedora Update System 2026-04-13 02:05:19 UTC
FEDORA-EPEL-2026-27bacf0db0 has been pushed to the Fedora EPEL 9 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-27bacf0db0

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

Comment 9 Fedora Update System 2026-04-13 02:12:00 UTC
FEDORA-EPEL-2026-013a91fba2 has been pushed to the Fedora EPEL 10.2 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-013a91fba2

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

Comment 10 Fedora Update System 2026-04-13 02:12:51 UTC
FEDORA-EPEL-2026-ef0f106b2d has been pushed to the Fedora EPEL 10.1 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-ef0f106b2d

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

Comment 11 Fedora Update System 2026-04-21 00:23:59 UTC
FEDORA-EPEL-2026-5cbf521345 (tinyproxy-1.11.2-7.el8) has been pushed to the Fedora EPEL 8 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 12 Fedora Update System 2026-04-21 00:34:59 UTC
FEDORA-EPEL-2026-6d3c9cb269 (tinyproxy-1.11.2-7.el10_3) has been pushed to the Fedora EPEL 10.3 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 13 Fedora Update System 2026-04-21 00:48:09 UTC
FEDORA-EPEL-2026-27bacf0db0 (tinyproxy-1.11.2-7.el9) has been pushed to the Fedora EPEL 9 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 14 Fedora Update System 2026-04-21 00:58:21 UTC
FEDORA-EPEL-2026-013a91fba2 (tinyproxy-1.11.2-7.el10_2) has been pushed to the Fedora EPEL 10.2 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 15 Fedora Update System 2026-04-21 01:06:06 UTC
FEDORA-EPEL-2026-ef0f106b2d (tinyproxy-1.11.2-7.el10_1) has been pushed to the Fedora EPEL 10.1 stable repository.
If problem still persists, please make note of it in this bug report.