Rapid7 Vulnerability & Exploit Database

Oracle Solaris 11: CVE-2016-8622: Vulnerability in libcurl

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

Oracle Solaris 11: CVE-2016-8622: Vulnerability in libcurl

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
05/29/2017
Created
07/25/2018
Added
05/29/2017
Modified
02/01/2022

Description

The URL percent-encoding decode function in libcurl before 7.51.0 is called `curl_easy_unescape`. Internally, even if this function would be made to allocate a unscape destination buffer larger than 2GB, it would return that new length in a signed 32 bit integer variable, thus the length would get either just truncated or both truncated and turned negative. That could then lead to libcurl writing outside of its heap based buffer.

Solution(s)

  • oracle-solaris-11-3-upgrade-web-curl-7-45-0-0-175-3-18-0-1-0

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;