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Vulnerability Details CVE-2016-10197
The search_make_new function in evdns.c in libevent before 2.1.6-beta allows attackers to cause a denial of service (out-of-bounds read) via an empty hostname.
Exploit prediction scoring system (EPSS) score
EPSS Score
0.014
EPSS Ranking
79.7%
CVSS Severity
CVSS v3 Score
7.5
CVSS v2 Score
5.0
References
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
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
Products affected by CVE-2016-10197
Libevent Project
»
Libevent
»
Version:
0.1
cpe:2.3:a:libevent_project:libevent:0.1
Libevent Project
»
Libevent
»
Version:
0.2b
cpe:2.3:a:libevent_project:libevent:0.2b
Libevent Project
»
Libevent
»
Version:
0.3c
cpe:2.3:a:libevent_project:libevent:0.3c
Libevent Project
»
Libevent
»
Version:
0.3d
cpe:2.3:a:libevent_project:libevent:0.3d
Libevent Project
»
Libevent
»
Version:
0.4
cpe:2.3:a:libevent_project:libevent:0.4
Libevent Project
»
Libevent
»
Version:
0.5
cpe:2.3:a:libevent_project:libevent:0.5
Libevent Project
»
Libevent
»
Version:
0.6
cpe:2.3:a:libevent_project:libevent:0.6
Libevent Project
»
Libevent
»
Version:
0.7a
cpe:2.3:a:libevent_project:libevent:0.7a
Libevent Project
»
Libevent
»
Version:
0.7b
cpe:2.3:a:libevent_project:libevent:0.7b
Libevent Project
»
Libevent
»
Version:
0.7c
cpe:2.3:a:libevent_project:libevent:0.7c
Libevent Project
»
Libevent
»
Version:
0.8
cpe:2.3:a:libevent_project:libevent:0.8
Libevent Project
»
Libevent
»
Version:
0.8a
cpe:2.3:a:libevent_project:libevent:0.8a
Libevent Project
»
Libevent
»
Version:
0.9
cpe:2.3:a:libevent_project:libevent:0.9
Libevent Project
»
Libevent
»
Version:
1.0
cpe:2.3:a:libevent_project:libevent:1.0
Libevent Project
»
Libevent
»
Version:
1.0a
cpe:2.3:a:libevent_project:libevent:1.0a
Libevent Project
»
Libevent
»
Version:
1.0b
cpe:2.3:a:libevent_project:libevent:1.0b
Libevent Project
»
Libevent
»
Version:
1.0c
cpe:2.3:a:libevent_project:libevent:1.0c
Libevent Project
»
Libevent
»
Version:
1.0d
cpe:2.3:a:libevent_project:libevent:1.0d
Libevent Project
»
Libevent
»
Version:
1.0e
cpe:2.3:a:libevent_project:libevent:1.0e
Libevent Project
»
Libevent
»
Version:
1.1
cpe:2.3:a:libevent_project:libevent:1.1
Libevent Project
»
Libevent
»
Version:
1.1a
cpe:2.3:a:libevent_project:libevent:1.1a
Libevent Project
»
Libevent
»
Version:
1.1b
cpe:2.3:a:libevent_project:libevent:1.1b
Libevent Project
»
Libevent
»
Version:
1.2
cpe:2.3:a:libevent_project:libevent:1.2
Libevent Project
»
Libevent
»
Version:
1.2a
cpe:2.3:a:libevent_project:libevent:1.2a
Libevent Project
»
Libevent
»
Version:
1.3a
cpe:2.3:a:libevent_project:libevent:1.3a
Libevent Project
»
Libevent
»
Version:
1.3b
cpe:2.3:a:libevent_project:libevent:1.3b
Libevent Project
»
Libevent
»
Version:
1.3c
cpe:2.3:a:libevent_project:libevent:1.3c
Libevent Project
»
Libevent
»
Version:
1.3d
cpe:2.3:a:libevent_project:libevent:1.3d
Libevent Project
»
Libevent
»
Version:
1.3e
cpe:2.3:a:libevent_project:libevent:1.3e
Libevent Project
»
Libevent
»
Version:
1.4.0
cpe:2.3:a:libevent_project:libevent:1.4.0
Libevent Project
»
Libevent
»
Version:
1.4.1
cpe:2.3:a:libevent_project:libevent:1.4.1
Libevent Project
»
Libevent
»
Version:
1.4.10
cpe:2.3:a:libevent_project:libevent:1.4.10
Libevent Project
»
Libevent
»
Version:
1.4.11
cpe:2.3:a:libevent_project:libevent:1.4.11
Libevent Project
»
Libevent
»
Version:
1.4.12
cpe:2.3:a:libevent_project:libevent:1.4.12
Libevent Project
»
Libevent
»
Version:
1.4.13
cpe:2.3:a:libevent_project:libevent:1.4.13
Libevent Project
»
Libevent
»
Version:
1.4.14
cpe:2.3:a:libevent_project:libevent:1.4.14
Libevent Project
»
Libevent
»
Version:
1.4.14b
cpe:2.3:a:libevent_project:libevent:1.4.14b
Libevent Project
»
Libevent
»
Version:
1.4.15
cpe:2.3:a:libevent_project:libevent:1.4.15
Libevent Project
»
Libevent
»
Version:
1.4.2
cpe:2.3:a:libevent_project:libevent:1.4.2
Libevent Project
»
Libevent
»
Version:
1.4.3
cpe:2.3:a:libevent_project:libevent:1.4.3
Libevent Project
»
Libevent
»
Version:
1.4.4
cpe:2.3:a:libevent_project:libevent:1.4.4
Libevent Project
»
Libevent
»
Version:
1.4.5
cpe:2.3:a:libevent_project:libevent:1.4.5
Libevent Project
»
Libevent
»
Version:
1.4.6
cpe:2.3:a:libevent_project:libevent:1.4.6
Libevent Project
»
Libevent
»
Version:
1.4.7
cpe:2.3:a:libevent_project:libevent:1.4.7
Libevent Project
»
Libevent
»
Version:
1.4.8
cpe:2.3:a:libevent_project:libevent:1.4.8
Libevent Project
»
Libevent
»
Version:
1.4.9
cpe:2.3:a:libevent_project:libevent:1.4.9
Libevent Project
»
Libevent
»
Version:
2.0.1
cpe:2.3:a:libevent_project:libevent:2.0.1
Libevent Project
»
Libevent
»
Version:
2.0.10
cpe:2.3:a:libevent_project:libevent:2.0.10
Libevent Project
»
Libevent
»
Version:
2.0.11
cpe:2.3:a:libevent_project:libevent:2.0.11
Libevent Project
»
Libevent
»
Version:
2.0.12
cpe:2.3:a:libevent_project:libevent:2.0.12
Libevent Project
»
Libevent
»
Version:
2.0.13
cpe:2.3:a:libevent_project:libevent:2.0.13
Libevent Project
»
Libevent
»
Version:
2.0.14
cpe:2.3:a:libevent_project:libevent:2.0.14
Libevent Project
»
Libevent
»
Version:
2.0.15
cpe:2.3:a:libevent_project:libevent:2.0.15
Libevent Project
»
Libevent
»
Version:
2.0.16
cpe:2.3:a:libevent_project:libevent:2.0.16
Libevent Project
»
Libevent
»
Version:
2.0.17
cpe:2.3:a:libevent_project:libevent:2.0.17
Libevent Project
»
Libevent
»
Version:
2.0.18
cpe:2.3:a:libevent_project:libevent:2.0.18
Libevent Project
»
Libevent
»
Version:
2.0.19
cpe:2.3:a:libevent_project:libevent:2.0.19
Libevent Project
»
Libevent
»
Version:
2.0.2
cpe:2.3:a:libevent_project:libevent:2.0.2
Libevent Project
»
Libevent
»
Version:
2.0.20
cpe:2.3:a:libevent_project:libevent:2.0.20
Libevent Project
»
Libevent
»
Version:
2.0.21
cpe:2.3:a:libevent_project:libevent:2.0.21
Libevent Project
»
Libevent
»
Version:
2.0.22
cpe:2.3:a:libevent_project:libevent:2.0.22
Libevent Project
»
Libevent
»
Version:
2.0.23
cpe:2.3:a:libevent_project:libevent:2.0.23
Libevent Project
»
Libevent
»
Version:
2.0.3
cpe:2.3:a:libevent_project:libevent:2.0.3
Libevent Project
»
Libevent
»
Version:
2.0.4
cpe:2.3:a:libevent_project:libevent:2.0.4
Libevent Project
»
Libevent
»
Version:
2.0.5
cpe:2.3:a:libevent_project:libevent:2.0.5
Libevent Project
»
Libevent
»
Version:
2.0.6
cpe:2.3:a:libevent_project:libevent:2.0.6
Libevent Project
»
Libevent
»
Version:
2.0.7
cpe:2.3:a:libevent_project:libevent:2.0.7
Libevent Project
»
Libevent
»
Version:
2.0.8
cpe:2.3:a:libevent_project:libevent:2.0.8
Libevent Project
»
Libevent
»
Version:
2.0.9
cpe:2.3:a:libevent_project:libevent:2.0.9
Libevent Project
»
Libevent
»
Version:
2.1.1
cpe:2.3:a:libevent_project:libevent:2.1.1
Libevent Project
»
Libevent
»
Version:
2.1.2
cpe:2.3:a:libevent_project:libevent:2.1.2
Libevent Project
»
Libevent
»
Version:
2.1.3
cpe:2.3:a:libevent_project:libevent:2.1.3
Libevent Project
»
Libevent
»
Version:
2.1.4
cpe:2.3:a:libevent_project:libevent:2.1.4
Libevent Project
»
Libevent
»
Version:
2.1.5
cpe:2.3:a:libevent_project:libevent:2.1.5
Debian
»
Debian Linux
»
Version:
8.0
cpe:2.3:o:debian:debian_linux:8.0
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