Bug 2485396 - CVE-2026-49975 mod_http2: HTTP/2: Remote Denial of Service via compression bomb and Slowloris-style attack [fedora-all]
Summary: CVE-2026-49975 mod_http2: HTTP/2: Remote Denial of Service via compression bo...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: mod_http2
Version: 45
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Luboš Uhliarik
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["a3e68c4f-26c2-49d5-b8c4-1...
Depends On:
Blocks: CVE-2026-49975
TreeView+ depends on / blocked
 
Reported: 2026-06-05 09:03 UTC by Dhananjay Arunesh
Modified: 2026-08-17 14:45 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Dhananjay Arunesh 2026-06-05 09:03:09 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 Seann Herdejurgen 2026-06-19 22:27:57 UTC 
Any idea when this vulnerability will get patched?

Is it just a matter of updating rpm to mod_http2 2.0.42 or is it more involved than that?
Comment 2 MIN-ZHI, CHEN 2026-06-30 11:01:58 UTC 
(In reply to Seann Herdejurgen from comment #1)
> Any idea when this vulnerability will get patched?
> 
> Is it just a matter of updating rpm to mod_http2 2.0.42 or is it more
> involved than that?

I also want to know the status of process by package maintainers.
It seems most affected redhat product have been patched already.
Comment 3 Aoife Moloney 2026-08-17 14:45:50 UTC 
This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle.
Changing version to 45.
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