CNNVD-202602-823 Information

CNNVD ID

CNNVD-202602-823

CVE-2020-37127

  • CNNVD Published: 2026-02-05

Description (Chinese)

dnsmasq-utils是dnsmasq开源的一个辅助工具包。 dnsmasq-utils 2.79-1版本存在安全漏洞,该漏洞源于dhcp_release工具存在缓冲区溢出,可能导致拒绝服务。

Description (English)

dnsmasq-utils is a tool kit for dnsmasq open source. There is a security loophole in version 2.79-1 of dnsmasq-utils, which stems from the presence of the dhcp release tool in the buffer zone, which may lead to the denial of services.

Hazard Level

High

Vulnerability Type

其他

Affected Vendor

dnsmasq

Published

2026-02-05

Last Modified

2026-02-24

References

https://launchpad.net/ubuntu/+source/dnsmasq/2.79-1 https://www.exploit-db.com/exploits/48301 https://www.vulncheck.com/advisories/dnsmasq-utils-dhcprelease-denial-of-service https://access.redhat.com/security/cve/cve-2020-37127

Patch

https://thekelleys.org.uk/dnsmasq/

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