Integer Overflow or Wraparound Affecting libcurl-devel package, versions <0:7.61.1-9.amzn2.0.1


Severity

medium

    Threat Intelligence

    EPSS
    3.66% (92nd percentile)

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  • Snyk ID SNYK-AMZN2-LIBCURLDEVEL-1668888
  • published 27 Sep 2021
  • disclosed 29 Nov 2017

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.

The NTLM authentication feature in curl and libcurl before 7.57.0 on 32-bit platforms allows attackers to cause a denial of service (integer overflow and resultant buffer overflow, and application crash) or possibly have unspecified other impact via vectors involving long user and password fields.

CVSS Scores

version 3.1
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Snyk

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

9.8 critical
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Red Hat

7.5 high