CVE-2016-10197
First published: Thu Feb 02 2017(Updated: )
A vulnerability was found in libevent. There is an out-of-bounds read in the DNS code of Libevent. Upstream bug: <a href="https://github.com/libevent/libevent/issues/332">https://github.com/libevent/libevent/issues/332</a> Upstream patch: <a href="https://github.com/libevent/libevent/commit/ec65c42052d95d2c23d1d837136d1cf1d9ecef9e">https://github.com/libevent/libevent/commit/ec65c42052d95d2c23d1d837136d1cf1d9ecef9e</a>
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/libevent | 2.1.12-stable-1 2.1.12-stable-8 2.1.12-stable-10 | |
| Debian Linux | =8.0 | |
| Red Hat Libevent | <=2.1.5 |
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Reference Links
- http://www.debian.org/security/2017/dsa-3789
- http://www.openwall.com/lists/oss-security/2017/01/31/17
- http://www.openwall.com/lists/oss-security/2017/02/02/7
- http://www.securityfocus.com/bid/96014
- http://www.securitytracker.com/id/1038320
- https://access.redhat.com/errata/RHSA-2017:1104
- https://access.redhat.com/errata/RHSA-2017:1106
- https://access.redhat.com/errata/RHSA-2017:1201
- https://github.com/libevent/libevent/blob/release-2.1.6-beta/ChangeLog
- https://github.com/libevent/libevent/commit/ec65c42052d95d2c23d1d837136d1cf1d9ecef9e
- https://github.com/libevent/libevent/issues/332
- https://security.gentoo.org/glsa/201705-01
- https://launchpad.net/bugs/cve/CVE-2016-10197
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1418616
- https://bugzilla.redhat.com/show_bug.cgi?id=1418612
- https://www.openwall.com/lists/oss-security/2017/01/31/17
- https://security-tracker.debian.org/tracker/CVE-2016-10197
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10197
- https://nvd.nist.gov/vuln/detail/CVE-2016-10197
- https://ubuntu.com/security/CVE-2016-10197
Frequently Asked Questions
What is the severity of CVE-2016-10197?
CVE-2016-10197 is classified as a moderate severity vulnerability due to its potential for out-of-bounds reads.
How do I fix CVE-2016-10197?
To fix CVE-2016-10197, update libevent to version 2.1.12-stable-1 or later.
What software is affected by CVE-2016-10197?
CVE-2016-10197 affects multiple versions of the libevent library, particularly versions prior to 2.1.12-stable-1.
What type of vulnerability is CVE-2016-10197?
CVE-2016-10197 is an out-of-bounds read vulnerability found in the DNS code of libevent.
How can I identify if my system is vulnerable to CVE-2016-10197?
You can identify vulnerability to CVE-2016-10197 by checking if your version of libevent is older than 2.1.12-stable-1.
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