CVE-2017-8816 (GCVE-0-2017-8816)

Vulnerability from cvelistv5 – Published: 2017-11-29 18:00 – Updated: 2026-04-15 21:01
VLAI
Summary
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.
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: none Automatable: yes Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • integer overflow
  • CWE-190 - Integer Overflow or Wraparound
Assigner
References
URL Tags
http://security.cucumberlinux.com/security/detail… x_refsource_CONFIRM
https://security.gentoo.org/glsa/201712-04 vendor-advisoryx_refsource_GENTOO
https://access.redhat.com/errata/RHSA-2018:3558 vendor-advisoryx_refsource_REDHAT
https://curl.haxx.se/docs/adv_2017-12e7.html x_refsource_CONFIRM
http://www.securityfocus.com/bid/101998 vdb-entryx_refsource_BID
http://www.securitytracker.com/id/1039896 vdb-entryx_refsource_SECTRACK
https://www.debian.org/security/2017/dsa-4051 vendor-advisoryx_refsource_DEBIAN
http://www.securitytracker.com/id/1040608 vdb-entryx_refsource_SECTRACK
Impacted products
Vendor Product Version
n/a curl and libcurl before 7.57.0 Affected: curl and libcurl before 7.57.0
Date Public
2017-11-29 00:00
Show details on NVD website
To clipboard 

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}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.