CVE-2019-14513

high

Description

Improper bounds checking in Dnsmasq before 2.76 allows an attacker controlled DNS server to send large DNS packets that result in a read operation beyond the buffer allocated for the packet, a different vulnerability than CVE-2017-14491.

References

https://lists.debian.org/debian-lts-announce/2019/09/msg00013.html

https://github.com/Slovejoy/dnsmasq-pre2.76

Details

Source: Mitre, NVD

Published: 2019-08-01

Updated: 2023-03-03

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High