Bug 2185937 (CVE-2023-26964) - CVE-2023-26964 rust-hyper: Stream stacking occurs when H2 processes HTTP2 RST_STREAM frames
Summary: CVE-2023-26964 rust-hyper: Stream stacking occurs when H2 processes HTTP2 RST...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2023-26964
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2185938
Blocks:
TreeView+ depends on / blocked
 
Reported: 2023-04-11 17:07 UTC by Pedro Sampaio
Modified: 2023-04-11 23:05 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2023-04-11 23:05:17 UTC
Embargoed:

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Description Pedro Sampaio 2023-04-11 17:07:10 UTC 
An issue was discovered in hyper v0.13.7. h2-0.2.4 Stream stacking occurs when the H2 component processes HTTP2 RST_STREAM frames. As a result, the memory and CPU usage are high which can lead to a Denial of Service (DoS).

https://github.com/hyperium/hyper/issues/2877
Comment 1 Pedro Sampaio 2023-04-11 17:07:25 UTC 
Created rust-hyper tracking bugs for this issue:

Affects: fedora-all [bug 2185938]
Comment 2 Product Security DevOps Team 2023-04-11 23:05:15 UTC 
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
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