CVE-2019-25033

critical

Description

Unbound before 1.9.5 allows an integer overflow in the regional allocator via the ALIGN_UP macro. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited

References

https://security.netapp.com/advisory/ntap-20210507-0007/

https://ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/

https://lists.debian.org/debian-lts-announce/2021/05/msg00007.html

Details

Source: Mitre, NVD

Published: 2021-04-27

Updated: 2024-08-05

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical