Out-of-bounds Read Affecting libidn package, versions <1.33


0.0
high

Snyk CVSS

    Attack Complexity Low
    Confidentiality High

    Threat Intelligence

    EPSS 0.29% (69th percentile)
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NVD
7.5 high
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Red Hat
3.7 low

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  • Snyk ID SNYK-COCOAPODS-LIBIDN-470988
  • published 2 Oct 2019
  • disclosed 14 Jan 2016
  • credit Unknown

How to fix?

Upgrade libidn to version 1.33 or higher.

Overview

libidn is an Encode/decode i18n domains using Stringprep, Punycode and IDNA.

Affected versions of this package are vulnerable to Out-of-bounds Read. It is susceptible to sensitive memory information leak which is possible when an attacker reads an input of zero byte.