Search Results (4 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2020-8277 5 C-ares Project, Fedoraproject, Nodejs and 2 more 10 C-ares, Fedora, Node.js and 7 more 2025-04-30 7.5 High
A Node.js application that allows an attacker to trigger a DNS request for a host of their choice could trigger a Denial of Service in versions < 15.2.1, < 14.15.1, and < 12.19.1 by getting the application to resolve a DNS record with a larger number of responses. This is fixed in 15.2.1, 14.15.1, and 12.19.1.
CVE-2017-1000381 4 C-ares, C-ares Project, Nodejs and 1 more 4 C-ares, C-ares, Node.js and 1 more 2025-04-20 7.5 High
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.
CVE-2016-5180 6 C-ares, C-ares Project, Canonical and 3 more 6 C-ares, C-ares, Ubuntu Linux and 3 more 2025-04-12 9.8 Critical
Heap-based buffer overflow in the ares_create_query function in c-ares 1.x before 1.12.0 allows remote attackers to cause a denial of service (out-of-bounds write) or possibly execute arbitrary code via a hostname with an escaped trailing dot.
CVE-2021-3672 6 C-ares Project, Fedoraproject, Nodejs and 3 more 19 C-ares, Fedora, Node.js and 16 more 2024-11-21 5.6 Medium
A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS (Domain Name Servers) can lead to output of wrong hostnames which might potentially lead to Domain Hijacking. The highest threat from this vulnerability is to confidentiality and integrity as well as system availability.