ALT-PU-2023-1570-1

Package update dnsmasq in branch c9f2

Version2.89-alt2

Published2023-04-04

Max severityHIGH

Severity:

Closed issues (2)

HIGH7.5

Уязвимость DNS-сервера Dnsmasq. связанная с неограниченным распределением ресурсов, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2023-04-27Modified: 2026-01-20

CVSS 3.xHIGH 7.5

CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS 2.0MEDIUM 6.8

CVSS:2.0/AV:N/AC:L/Au:S/C:N/I:N/A:C

References

CVE-2023-28450

HIGH7.5

An issue was discovered in Dnsmasq before 2.90. The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DNS Flag Day 2020.

Published: 2023-03-15Modified: 2025-11-03

CVSS 3.xHIGH 7.5

CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References