7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.002 Low
EPSS
Percentile
60.5%
A single-byte, non-arbitrary write/use-after-free flaw was found in dnsmasq. This flaw allows an attacker who sends a crafted packet processed by dnsmasq, potentially causing a denial of service.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | dnsmasq | < 2.87-1 | dnsmasq_2.87-1_all.deb |
Debian | 11 | all | dnsmasq | <= 2.85-1 | dnsmasq_2.85-1_all.deb |
Debian | 10 | all | dnsmasq | <= 2.80-1+deb10u1 | dnsmasq_2.80-1+deb10u1_all.deb |
Debian | 999 | all | dnsmasq | < 2.87-1 | dnsmasq_2.87-1_all.deb |
Debian | 13 | all | dnsmasq | < 2.87-1 | dnsmasq_2.87-1_all.deb |