CVE-2017-1000381

Published: Jul 7, 2017Modified: May 13, 2026

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

The c-ares function `ares_parse_naptr_reply()`, which is used for parsing NAPTR responses, could be triggered to read memory outside of the given input buffer if the passed in DNS response packet was crafted in a particular way.

Affected (14)

Products: C Ares: C Ares · C Ares Project: C Ares · Nodejs: Node.js

1 product

1 product

1 product

Configuration A

7 vulnerable

Vulnerable Software	Affected Versions
C Ares C Ares	Version 1.10.0
C Ares C Ares	Version 1.12.0
C Ares C Ares	Version 1.8.0
C Ares C Ares	Version 1.9.0
C Ares C Ares	Version 1.9.1
C Ares Project C Ares	Version 1.11.0
C Ares Project C Ares	Version 1.11.0 rc1

Configuration B

7 vulnerable

Vulnerable Software	Affected Versions
Nodejs Node.js	4.0.0 ≤ version ≤ 4.1.2
Nodejs Node.js	5.0.0 ≤ version ≤ 5.12.0
Nodejs Node.js	6.0.0 ≤ version ≤ 6.8.1
Nodejs Node.js	7.0.0 ≤ version < 7.10.1
Nodejs Node.js	8.0.0 ≤ version < 8.1.4
Nodejs Node.js	4.2.0 ≤ version < 4.8.4
Nodejs Node.js	6.9.0 ≤ version < 6.11.1