Integer Overflow or Wraparound Affecting swiftniohttp2 package, versions <1.19.2


0.0
high

Snyk CVSS

    Attack Complexity Low
    Availability High

    Threat Intelligence

    EPSS 0.09% (36th percentile)
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NVD
7.5 high

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  • Snyk ID SNYK-COCOAPODS-SWIFTNIOHTTP2-5721883
  • published 6 Nov 2022
  • disclosed 3 Nov 2022
  • credit OSS-Fuzz

How to fix?

Upgrade SwiftNIOHTTP2 to version 1.19.2 or higher.

Overview

Affected versions of this package are vulnerable to Integer Overflow or Wraparound. This can result in a DoS, caused by a network peer sending a specially crafted HPACK-encoded header block.

References