Integer Underflow Affecting capnproto package, versions <0.4.0-1ubuntu2.1
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-UBUNTU1404-CAPNPROTO-280005
- published9 Aug 2017
- disclosed9 Aug 2017
Introduced: 9 Aug 2017
CVE-2015-2311 (opens in a new tab)How to fix?
Upgrade Ubuntu:14.04 capnproto to version 0.4.0-1ubuntu2.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream capnproto package and not the capnproto package as distributed by Ubuntu.
See How to fix? for Ubuntu:14.04 relevant fixed versions and status.
Integer underflow in Sandstorm Cap'n Proto before 0.4.1.1 and 0.5.x before 0.5.1.1 might allow remote peers to cause a denial of service or possibly obtain sensitive information from memory or execute arbitrary code via a crafted message.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2015-2311
- https://github.com/capnproto/capnproto/blob/master/security-advisories/2015-03-02-1-c%2B%2B-integer-underflow.md
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=780566
- https://security-tracker.debian.org/tracker/CVE-2015-2311
- https://github.com/capnproto/capnproto/commit/26bcceda72372211063d62aab7e45665faa83633
- http://www.openwall.com/lists/oss-security/2015/03/17/3