CVE-2018-1000007 Affecting curl package, versions <0:7.29.0-51.el7


Severity

Recommended
medium

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.57% (79th percentile)

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  • Snyk IDSNYK-ORACLE7-CURL-2528150
  • published10 Apr 2022
  • disclosed24 Jan 2018

Introduced: 24 Jan 2018

CVE-2018-1000007  (opens in a new tab)

How to fix?

Upgrade Oracle:7 curl to version 0:7.29.0-51.el7 or higher.
This issue was patched in ELSA-2018-3157.

NVD Description

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

libcurl 7.1 through 7.57.0 might accidentally leak authentication data to third parties. When asked to send custom headers in its HTTP requests, libcurl will send that set of headers first to the host in the initial URL but also, if asked to follow redirects and a 30X HTTP response code is returned, to the host mentioned in URL in the Location: response header value. Sending the same set of headers to subsequent hosts is in particular a problem for applications that pass on custom Authorization: headers, as this header often contains privacy sensitive information or data that could allow others to impersonate the libcurl-using client's request.

CVSS Scores

version 3.1