Integer Overflow or Wraparound Affecting curl package, versions <7.47.0-1ubuntu2.5
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1604-CURL-358850
- published29 Nov 2017
- disclosed29 Nov 2017
Introduced: 29 Nov 2017
CVE-2017-8816 (opens in a new tab)How to fix?
Upgrade Ubuntu:16.04 curl to version 7.47.0-1ubuntu2.5 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Ubuntu.
See How to fix? for Ubuntu:16.04 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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-8816
- https://curl.haxx.se/docs/adv_2017-12e7.html
- http://security.cucumberlinux.com/security/details.php?id=161
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8816
- https://www.debian.org/security/2017/dsa-4051
- https://security-tracker.debian.org/tracker/CVE-2017-8816
- https://security.gentoo.org/glsa/201712-04
- https://access.redhat.com/errata/RHSA-2018:3558
- http://www.securityfocus.com/bid/101998
- http://www.securitytracker.com/id/1039896
- http://www.securitytracker.com/id/1040608