CVE-2020-14354
Vulnerability from cvelistv5
Published
2021-05-13 13:38
Modified
2024-08-04 12:39
Severity
Summary
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.
References
| Source | URL | Tags |
|---|---|---|
| secalert@redhat.com | https://bugzilla.redhat.com/show_bug.cgi?id=1866838 | Exploit, Issue Tracking, Patch, Third Party Advisory |
| secalert@redhat.com | https://c-ares.haxx.se/changelog.html | Release Notes, Vendor Advisory |
| secalert@redhat.com | https://github.com/c-ares/c-ares/commit/1cc7e83c3bdfaafbc5919c95025592d8de3a170e | Patch, Third Party Advisory |
| secalert@redhat.com | https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/ | |
| secalert@redhat.com | https://packetstormsecurity.com/files/158755/GS20200804145053.txt | Exploit, Third Party Advisory, VDB Entry |
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