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CVE-2022-41723

UNKNOWN
Published 2023-02-28T17:19:45.801Z
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CVSS Score

V3.1
7.5
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.002
probability
of exploitation in the wild

There is a 0.2% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.457
Higher than 45.7% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
NONE
Availability
HIGH

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Go standard library

net/http

Affected Versions:

0 1.20.0-0
golang.org/x/net

golang.org/x/net/http2

Affected Versions:

0
golang.org/x/net

golang.org/x/net/http2/hpack

Affected Versions:

0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed HIGH

golang.org/x/net vulnerable to Uncontrolled Resource Consumption

GHSA-vvpx-j8f3-3w6h

Advisory Details

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.

Affected Packages

Go golang.org/x/net
ECOSYSTEM: ≥0 <0.7.0

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2022-41723
WEB https://go.dev/cl/468135
WEB https://go.dev/cl/468295
WEB https://go.dev/issue/57855
WEB https://groups.google.com/g/golang-announce/c/V0aBFqaFs_E
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/4BUK2ZIAGCULOOYDNH25JPU6JBES5NF2
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/4MA5XS5DAOJ5PKKNG5TUXKPQOFHT5VBC
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/REMHVVIBDNKSRKNOTV7EQSB7CYQWOUOU
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/RGW7GE2Z32ZT47UFAQFDRQE33B7Q7LMT
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/RLBQ3A7ROLEQXQLXFDLNJ7MYPKG5GULE
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/T7N5GV4CHH6WAGX3GFMDD3COEOVCZ4RI
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/XX3IMUTZKRQ73PBZM4E2JP4BKYH4C6XE
WEB https://pkg.go.dev/vuln/GO-2023-1571
WEB https://security.gentoo.org/glsa/202311-09
WEB https://vuln.go.dev/ID/GO-2023-1571.json
WEB https://www.couchbase.com/alerts

Advisory provided by GitHub Security Advisory Database. Published: February 17, 2023, Modified: May 20, 2024

References

https://go.dev/issue/57855
https://go.dev/cl/468135
https://go.dev/cl/468295
https://groups.google.com/g/golang-announce/c/V0aBFqaFs_E
https://pkg.go.dev/vuln/GO-2023-1571
https://lists.fedoraproject.org/archives/list/[email protected]/message/4MA5XS5DAOJ5PKKNG5TUXKPQOFHT5VBC/
https://lists.fedoraproject.org/archives/list/[email protected]/message/RLBQ3A7ROLEQXQLXFDLNJ7MYPKG5GULE/
https://lists.fedoraproject.org/archives/list/[email protected]/message/RGW7GE2Z32ZT47UFAQFDRQE33B7Q7LMT/
https://lists.fedoraproject.org/archives/list/[email protected]/message/XX3IMUTZKRQ73PBZM4E2JP4BKYH4C6XE/
https://www.couchbase.com/alerts/
https://lists.fedoraproject.org/archives/list/[email protected]/message/4BUK2ZIAGCULOOYDNH25JPU6JBES5NF2/
https://lists.fedoraproject.org/archives/list/[email protected]/message/T7N5GV4CHH6WAGX3GFMDD3COEOVCZ4RI/
https://lists.fedoraproject.org/archives/list/[email protected]/message/REMHVVIBDNKSRKNOTV7EQSB7CYQWOUOU/
https://security.gentoo.org/glsa/202311-09
Published: 2023-02-28T17:19:45.801Z
Last Modified: 2025-05-05T16:12:28.159Z
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