CVE-2021-32715: RUSTSEC-2021-0078 - Lenient `hyper` header parsing of `Content-Length` could allow request smuggling

CVE-2021-32715 · Severity: low · CVSS 3.1 · Published 2021-07-07

Lenient `hyper` header parsing of `Content-Length` could allow request smuggling

Technologies: hyper (crates.io). Vendors: crates.io.

Quick answers

Is CVE-2021-32715 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2021-32715 being exploited in the wild.
How severe is CVE-2021-32715?
Low severity, with a CVSS score of 3.1, published 7 July 2021.
Which products and versions are affected?
hyper (crates.io) SEMVER:introduced=0,fixed=0.14.10, SEMVER:introduced=0.0.0-0,fixed=0.14.10.
Is there a fix for CVE-2021-32715?
Yes. hyper (crates.io): upgrade to 0.14.10 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2021-32715?
Check whether you run hyper (crates.io) 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

  • hyper (crates.io): upgrade to 0.14.10 or later
    cargo update -p hyper

Affected products

  • hyper (crates.io) SEMVER:introduced=0,fixed=0.14.10, SEMVER:introduced=0.0.0-0,fixed=0.14.10

Identifiers

  • CVE-2021-32715
  • GHSA-f3pg-qwvg-p99c
  • RUSTSEC-2021-0078

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