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Integer Overflow or Wraparound Affecting github.com/apple/swift-nio-http2 package, versions >=1.0.0 <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-SWIFT-APPLESWIFTNIOHTTP2-3099037
  • published 6 Nov 2022
  • disclosed 3 Nov 2022
  • credit OSS-Fuzz
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Introduced: 3 Nov 2022

CVE-2022-24667 Open this link in a new tab
CWE-190 Open this link in a new tab

How to fix?

Upgrade apple/swift-nio-http2 to version 1.19.2 or higher.

Overview

apple/swift-nio-http2 is a HTTP/2 support for SwiftNIO.

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