Out-of-bounds Read Affecting libidn package, versions *


0.0
low

Snyk CVSS

    Attack Complexity High

    Threat Intelligence

    EPSS 0.93% (83rd percentile)
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NVD
7.3 high
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Red Hat
3.7 low

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  • Snyk ID SNYK-CENTOS7-LIBIDN-1943056
  • published 26 Jul 2021
  • disclosed 23 Feb 2015

How to fix?

There is no fixed version for Centos:7 libidn.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libidn package and not the libidn package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

The stringprep_utf8_to_ucs4 function in libin before 1.31, as used in jabberd2, allows context-dependent attackers to read system memory and possibly have other unspecified impact via invalid UTF-8 characters in a string, which triggers an out-of-bounds read.