Search criteria
3 vulnerabilities by dnsmasq
CVE-2020-37127 (GCVE-0-2020-37127)
Vulnerability from cvelistv5 – Published: 2026-02-05 16:13 – Updated: 2026-02-05 21:18
VLAI?
Title
dnsmasq-utils 2.79-1 - 'dhcp_release' Denial of Service
Summary
Dnsmasq-utils 2.79-1 contains a buffer overflow vulnerability in the dhcp_release utility that allows attackers to cause a denial of service by supplying excessive input. Attackers can trigger a core dump and terminate the dhcp_release process by sending a crafted input string longer than 16 characters.
Severity ?
5.5 (Medium)
CWE
- CWE-121 - Stack-based Buffer Overflow
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
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Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| dnsmasq | dnsmasq-utils |
Affected:
2.79
|
Credits
Josue Encinar
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CVE-2006-2017 (GCVE-0-2006-2017)
Vulnerability from cvelistv5 – Published: 2006-04-25 10:00 – Updated: 2024-08-07 17:35
VLAI?
Summary
Dnsmasq 2.29 allows remote attackers to cause a denial of service (application crash) via a DHCP client broadcast reply request.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
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CVE-2005-0876 (GCVE-0-2005-0876)
Vulnerability from cvelistv5 – Published: 2005-03-26 05:00 – Updated: 2024-08-07 21:28
VLAI?
Summary
Off-by-one buffer overflow in Dnsmasq before 2.21 may allow attackers to execute arbitrary code via the DHCP lease file.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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