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Signals Exploited in the wild (KEV) 0 Patch available 1 No fix listed 1 Has CVE 2

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Weakness (CWE) CWE-59 Improper Link Resolution Before File Access 1 CWE-787 Out-of-bounds Write 1

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TI-2020-17464 CVE-2020-28935 · GHSA-q92f-7cwj-w4w5

Local symlink attack in Unbound and NSD

Priority LOW 25

NLnet Labs Unbound, up to and including version 1.12.0, and NLnet Labs NSD, up to and including version 4.3.3, contain a local vulnerability that would allow for a local symlink attack.

CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00494 · Published 2020-12-07 · Partial fix CWE-59

TI-2019-09900 CVE-2019-13207 · GHSA-mgj6-9wrc-v2rp

nsd-checkzone in NLnet Labs NSD 4.2.0 has a Stack-based Buffer Overflow in the dname_concatenate() function in dname.c.

Priority MEDIUM 46

nsd-checkzone in NLnet Labs NSD 4.2.0 has a Stack-based Buffer Overflow in the dname_concatenate() function in dname.c.

CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.02026 · Published 2019-07-03 · No fix listed CWE-787

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