Description
An exploitable heap overflow vulnerability exists in the tinysvcmdns library version 2016-07-18. A specially crafted packet can make the library overwrite an arbitrary amount of data on the heap with attacker controlled values. An attacker needs send a dns packet to trigger this vulnerability.
References (1)
Core 1
Core References
Exploit, Technical Description, Third Party Advisory x_refsource_misc
https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0439
Scores
CVSS v3
10.0
EPSS
0.0194
EPSS Percentile
77.7%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Details
CWE
CWE-119
Status
published
Products (1)
tinysvcmdns_project/tinysvcmdns
2016-07-18
Published
Apr 24, 2018
Tracked Since
Feb 18, 2026