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Status published
High
CVE-2019-14513
Improper bounds checking in Dnsmasq before 2.76 allows an attacker...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
More from thekelleys
View All →CVE-2021-45957
Dnsmasq 2.86 has a heap-based buffer overflow in answer_request (called...
Critical
9.8
CVE-2021-45956
Dnsmasq 2.86 has a heap-based buffer overflow in print_mac (called...
Unknown
0
CVE-2021-45955
Dnsmasq 2.86 has a heap-based buffer overflow in resize_packet (called...
Critical
9.8
CVE-2021-45954
Dnsmasq 2.86 has a heap-based buffer overflow in extract_name (called...
Critical
9.8
CVE-2021-45953
Dnsmasq 2.86 has a heap-based buffer overflow in extract_name (called...
Critical
9.8
Affected Vendor
thekelleys
View all reports →Affected Software
dnsmasq, debian linux
Vulnerable Versions:
0, 8.0
Timeline
Official Publish:
August 1st, 2019
Last Modified:
August 5th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.