CVE-2020-14354

A possible use-after-free and double-free in c-ares lib version 1.16.0 if ares_destroy() is called prior to ares_getaddrinfo() completing. This flaw possibly allows an attacker to crash the service that uses c-ares lib. The highest threat from this vulnerability is to this service availability.
Configurations

Configuration 1 (hide)

cpe:2.3:a:c-ares:c-ares:1.16.0:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

History

07 Nov 2023, 03:17

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/', 'name': 'FEDORA-2020-43d5a372fc', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/ -

15 Sep 2023, 11:42

Type Values Removed Values Added
CPE cpe:2.3:a:c-ares_project:c-ares:1.16.0:*:*:*:*:*:*:* cpe:2.3:a:c-ares:c-ares:1.16.0:*:*:*:*:*:*:*
First Time C-ares
C-ares c-ares

Information

Published : 2021-05-13 14:15

Updated : 2024-02-28 18:28


NVD link : CVE-2020-14354

Mitre link : CVE-2020-14354

CVE.ORG link : CVE-2020-14354


JSON object : View

Products Affected

c-ares

  • c-ares

fedoraproject

  • fedora
CWE
CWE-415

Double Free

CWE-416

Use After Free

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')