Bug 2483736

Summary: CVE-2026-45352 cpp-httplib: cpp-httplib: Denial of Service due to unbounded memory allocation via negative chunk-size [fedora-all]
Product: [Fedora] Fedora Reporter: TEJ RATHI <trathi>
Component: cpp-httplibAssignee: Petr Menšík <pemensik>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: epel-packagers-sig, orion, pemensik
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["b1dd690c-d1c8-4ca2-9d38-37581eee56bc"]}
Fixed In Version: cpp-httplib-0.48.0-1.fc44 cpp-httplib-0.48.0-1.fc43 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-07-03 00:55:32 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: 2483427    

Description TEJ RATHI 2026-06-01 12:19:17 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 2026-06-24 13:16:52 UTC
FEDORA-2026-1d4bd0354a (cpp-httplib-0.48.0-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-1d4bd0354a

Comment 2 Fedora Update System 2026-06-24 13:17:11 UTC
FEDORA-2026-1b15ac058b (cpp-httplib-0.48.0-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-1b15ac058b

Comment 3 Fedora Update System 2026-06-25 16:30:58 UTC
FEDORA-2026-1b15ac058b 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-2026-1b15ac058b`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-1b15ac058b

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

Comment 4 Fedora Update System 2026-06-25 16:54:53 UTC
FEDORA-2026-1d4bd0354a 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-2026-1d4bd0354a`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-1d4bd0354a

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

Comment 5 Fedora Update System 2026-07-03 00:55:32 UTC
FEDORA-2026-1b15ac058b (cpp-httplib-0.48.0-1.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 2026-07-03 01:09:29 UTC
FEDORA-2026-1d4bd0354a (cpp-httplib-0.48.0-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.