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Zone file lexer panics on a token of 4096 or more characters

🗓️ 03 Sep 2026 12:00:00Reported by rustsecType 
rustsec
 rustsec
🔗 rustsec.org👁 4 Views

Zone file lexer panics on tokens of 4096 or more characters, causing DoS.

Related
Detection
ReporterTitlePublishedViews
Family
circl
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CVE-2026-123574
8 Nov 202602:37
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cnnvd
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Hickory DNS input validation error vulnerability
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CVE-2026-123574
8 Nov 202601:38
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cvelist
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CVE-2026-123574 Hickory DNS 0.24.0 before 0.26.2 Denial of Service via Zone File Parser
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debiancve
Debian CVE
CVE-2026-123574
8 Nov 202618:55
–debiancve
euvd
EUVD
EUVD-2026-119333
8 Nov 202601:38
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mend
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CVE-2026-123574
8 Nov 202601:38
–mend
nvd
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CVE-2026-123574
8 Nov 202602:16
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osv_debian
osv_debian
DEBIAN-CVE-2026-123574
8 Nov 202602:16
–osv_debian
osv_rustsec
osv_rustsec
RUSTSEC-2026-0490 Zone file lexer panics on a token of 4096 or more characters
3 Sep 202612:00
–osv_rustsec
Rows per page
Vulners
Node
hickory-dnshickory-protoRange0.24.0–0.26.2rust

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12 Nov 2026 09:31Current
6Medium risk
Vulners AI Score6
CVSS 3.17.5
CVSS 48.7
EPSS0.00343
SSVC
4