Integer Overflow or Wraparound Affecting curl package, versions <7.52.1-5+deb9u3
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-DEBIAN9-CURL-358843
- published29 Nov 2017
- disclosed29 Nov 2017
Introduced: 29 Nov 2017
CVE-2017-8816 (opens in a new tab)How to fix?
Upgrade Debian:9 curl to version 7.52.1-5+deb9u3 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 Debian.
See How to fix? for Debian:9 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
- https://security-tracker.debian.org/tracker/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.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
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-8816