Out-of-bounds Read Affecting libcurl package, versions <0:7.29.0-25.el7


0.0
medium

Snyk CVSS

    Attack Complexity High

    Threat Intelligence

    EPSS 0.3% (70th percentile)
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NVD
4.3 medium
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Red Hat
4.8 medium

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  • Snyk ID SNYK-CENTOS7-LIBCURL-2055532
  • published 26 Jul 2021
  • disclosed 5 Nov 2014

How to fix?

Upgrade Centos:7 libcurl to version 0:7.29.0-25.el7 or higher.

NVD Description

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

The curl_easy_duphandle function in libcurl 7.17.1 through 7.38.0, when running with the CURLOPT_COPYPOSTFIELDS option, does not properly copy HTTP POST data for an easy handle, which triggers an out-of-bounds read that allows remote web servers to read sensitive memory information.