CVE-2019-14513

Public Exploit

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.05%
Third-Party Advisory github.com Third-Party Advisory debian.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/Slovejoy/dnsmasq-pre2.76 third party advisory exploit
https://lists.debian.org/debian-lts-announce/2019/09/msg00013.html third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2019-14513?
CVE-2019-14513 has been scored as a high severity vulnerability.
How to fix CVE-2019-14513?
To fix CVE-2019-14513, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-14513 being actively exploited in the wild?
It is possible that CVE-2019-14513 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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