Bug 2562345 - CVE-2026-111808 trafficserver: trafficserver: Denial of Service via malformed padded HTTP/2 DATA frame [epel-all]
Summary: CVE-2026-111808 trafficserver: trafficserver: Denial of Service via malformed...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora EPEL
Classification: Fedora
Component: trafficserver
Version: epel10
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Jered Floyd (Fedora)
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["5f5da64d-ff50-4a13-96f6-0...
Depends On:
Blocks: CVE-2026-111808
TreeView+ depends on / blocked
 
Reported: 2026-10-27 19:29 UTC by Oleg Sushchenko
Modified: 2026-10-30 00:28 UTC (History)
1 user (show)

Fixed In Version: trafficserver-10.2.1-1.el10_3
Clone Of:
Environment:
Last Closed: 2026-10-30 00:28:48 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Oleg Sushchenko 2026-10-27 19:29:51 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.

Apache Traffic Server can be used to exhaust an HTTP/1.1 origin's worker pool via a malformed padded HTTP/2 DATA frame.



This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.15, from 10.0.0 through 10.1.4, 10.2.0.



Users are recommended to upgrade to version 9.2.16, 10.1.5, or 10.2.1, which fix the issue.
Comment 1 Fedora Update System 2026-10-28 01:51:07 UTC 
FEDORA-EPEL-2026-17e8041e53 (trafficserver-10.2.1-1.el10_3) has been submitted as an update to Fedora EPEL 10.3.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-17e8041e53
Comment 2 Fedora Update System 2026-10-30 00:28:48 UTC 
FEDORA-EPEL-2026-17e8041e53 (trafficserver-10.2.1-1.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.
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