CVE-2024-45338: GO-2024-3333 - Non-linear parsing of case-insensitive content in golang.org/x/net/html

CVE-2024-45338 · Severity: medium · CVSS 4 · Published 2024-12-18

Non-linear parsing of case-insensitive content in golang.org/x/net/html

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

Quick answers

Is CVE-2024-45338 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2024-45338 being exploited in the wild.
How severe is CVE-2024-45338?
Medium severity, with a CVSS score of 4, published 18 December 2024.
Which products and versions are affected?
golang.org/x/net (Go) SEMVER:introduced=0,fixed=0.33.0; golang.org/x/net/html (Go) SEMVER:introduced=0,fixed=0.33.0.
Is there a fix for CVE-2024-45338?
Yes. golang.org/x/net (Go): upgrade to 0.33.0 or later; golang.org/x/net/html (Go): upgrade to 0.33.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2024-45338?
Check whether you run golang.org/x/net (Go) or golang.org/x/net/html (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 0.33.0 or later
    go get golang.org/x/net@v0.33.0
  • golang.org/x/net/html (Go): upgrade to 0.33.0 or later
    go get golang.org/x/net/html@v0.33.0

Affected products

  • golang.org/x/net (Go) SEMVER:introduced=0,fixed=0.33.0
  • golang.org/x/net/html (Go) SEMVER:introduced=0,fixed=0.33.0

Identifiers

  • CVE-2024-45338
  • GHSA-w32m-9786-jp63
  • GO-2024-3333

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