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Uncontrolled Resource Consumption

High severity GitHub Reviewed Published Feb 17, 2023 to the GitHub Advisory Database • Updated Apr 24, 2023

Package

gomod golang.org/x/net (Go)

Affected versions

< 0.7.0

Patched versions

0.7.0

Description

A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests.

References

Published to the GitHub Advisory Database Feb 17, 2023
Reviewed Feb 17, 2023
Published by the National Vulnerability Database Feb 28, 2023
Last updated Apr 24, 2023

Severity

High
7.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CVE ID

CVE-2022-41723

GHSA ID

GHSA-vvpx-j8f3-3w6h

Source code

No known source code
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