CVE-2022-41723: GO-2023-1571 - Denial of service via crafted HTTP/2 stream in net/http and golang.org/x/net

CVE-2022-41723 · Severity: low · CVSS 3.1 · Published 2023-02-16

Denial of service via crafted HTTP/2 stream in net/http and golang.org/x/net

Technologies: golang.org/x/net (Go), stdlib (Go). Vendors: Go.

Quick answers

Is CVE-2022-41723 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2022-41723 being exploited in the wild.
How severe is CVE-2022-41723?
Low severity, with a CVSS score of 3.1, published 16 February 2023.
Which products and versions are affected?
golang.org/x/net (Go) SEMVER:introduced=0,fixed=0.7.0; stdlib (Go) SEMVER:introduced=0,fixed=1.19.6,introduced=1.20.0-0,fixed=1.20.1.
Is there a fix for CVE-2022-41723?
Yes. golang.org/x/net (Go): upgrade to 0.7.0 or later; stdlib (Go): upgrade to 1.20.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2022-41723?
Check whether you run golang.org/x/net (Go) or stdlib (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • golang.org/x/net (Go): upgrade to 0.7.0 or later
    go get golang.org/x/net@v0.7.0
  • stdlib (Go): upgrade to 1.20.1 or later
    go get stdlib@v1.20.1

Affected products

  • golang.org/x/net (Go) SEMVER:introduced=0,fixed=0.7.0
  • stdlib (Go) SEMVER:introduced=0,fixed=1.19.6,introduced=1.20.0-0,fixed=1.20.1

Identifiers

  • CVE-2022-41723
  • GHSA-vvpx-j8f3-3w6h
  • GO-2023-1571

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