dnsmasq

Direct Vulnerabilities

Known vulnerabilities in the dnsmasq package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability	Vulnerable Version
M Out-of-bounds Read	<2.90-0ubuntu0.20.04.1+esm3
M Heap-based Buffer Overflow	<2.90-0ubuntu0.20.04.1+esm3
M CVE-2026-5172	<2.90-0ubuntu0.20.04.1+esm2
M CVE-2026-4891	<2.90-0ubuntu0.20.04.1+esm2
M CVE-2026-4890	<2.90-0ubuntu0.20.04.1+esm2
M CVE-2026-4893	<2.90-0ubuntu0.20.04.1+esm2
M CVE-2026-4892	<2.90-0ubuntu0.20.04.1+esm2
M CVE-2026-2291	<2.90-0ubuntu0.20.04.1+esm2
L Stack-based Buffer Overflow	<2.90-0ubuntu0.20.04.1
M Out-of-Bounds	*
L Integer Overflow or Wraparound	<2.90-0ubuntu0.20.04.1
M CVE-2023-50868	<2.90-0ubuntu0.20.04.1
M Allocation of Resources Without Limits or Throttling	<2.90-0ubuntu0.20.04.1
L CVE-2023-28450	<2.80-1.1ubuntu1.7
M Use After Free	<2.80-1.1ubuntu1.5
L Improperly Implemented Security Check for Standard	<2.80-1.1ubuntu1.4
M Improperly Implemented Security Check for Standard	<2.80-1.1ubuntu1.2
M Improperly Implemented Security Check for Standard	<2.80-1.1ubuntu1.2
M Heap-based Buffer Overflow	<2.80-1.1ubuntu1.2
M Improperly Implemented Security Check for Standard	<2.80-1.1ubuntu1.2
M Heap-based Buffer Overflow	<2.80-1.1ubuntu1.2
M Heap-based Buffer Overflow	<2.80-1.1ubuntu1.2
M Heap-based Buffer Overflow	<2.80-1.1ubuntu1.2
L Allocation of Resources Without Limits or Throttling	<2.80-1.1ubuntu1.2