Out-of-bounds Read Affecting libcurl-devel package, versions <0:7.61.1-9.amzn2.0.1


Severity

medium

    Threat Intelligence

    EPSS
    0.88% (83rd percentile)

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  • Snyk ID SNYK-AMZN2-LIBCURLDEVEL-1668955
  • published 27 Sep 2021
  • disclosed 31 Oct 2018

How to fix?

Upgrade Amazon-Linux:2 libcurl-devel to version 0:7.61.1-9.amzn2.0.1 or higher.
This issue was patched in ALAS2-2019-1162.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-devel package and not the libcurl-devel package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

Curl versions 7.14.1 through 7.61.1 are vulnerable to a heap-based buffer over-read in the tool_msgs.c:voutf() function that may result in information exposure and denial of service.

CVSS Scores

version 3.1
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Snyk

3.6 medium
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    None
  • Availability (A)
    Low
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NVD

9.1 critical
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SUSE

4.4 medium
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Red Hat

3.6 low