CVE-2016-10197

HIGH
7.5
CVSS Score
Published: March 15, 2017 at 03:00 PM UTC
Updated: June 17, 2026 at 12:39 AM UTC
2 products affected across 2 vendorsDebian LinuxLibevent

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Severity
HIGH7.5
Exploit prediction
EPSS 5%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

References (12)

Vendor Advisoryx_refsource_DEBIANThird Party Advisory
http://www.debian.org/security/2017/dsa-3789
Mailing Listx_refsource_MLISTThird Party Advisory
http://www.openwall.com/lists/oss-security/2017/01/31/17
Mailing Listx_refsource_MLISTThird Party Advisory
http://www.openwall.com/lists/oss-security/2017/02/02/7
VDB Entryx_refsource_BIDThird Party Advisory
http://www.securityfocus.com/bid/96014
VDB Entryx_refsource_SECTRACKBroken LinkThird Party Advisory
http://www.securitytracker.com/id/1038320
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2017:1104
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2017:1106
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2017:1201

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-125

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