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hickory-proto vulnerable to CPU exhaustion during message encoding due to O(n²) name compression

🗓️ 07 May 2026 02:59:48Reported by GitHub Advisory DatabaseType 
github
 github🔗 github.com👁 9 Views

Hickory-proto BinEncoder name compression causes CPU exhaustion under DoS with many records.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in IBM API Connect
15 Mar 202500:18
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities have been identified with the DS8900F and DS8A00 Hardware Management Console (HMC)
3 Mar 202600:44
–ibm
IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM contains multiple vulnerabilities
15 Apr 202502:36
–ibm
FreeBSD		Unbound -- Denial of service attack
3 Oct 202400:00
–freebsd
ATTACKERKB		CVE-2026-44390
20 May 202609:21
–attackerkb
Tenable Nessus		Amazon Linux 2023 : python3-unbound, unbound, unbound-anchor (ALAS2023-2024-719)
14 Oct 202400:00
–nessus
Tenable Nessus		Amazon Linux 2 : unbound (ALAS-2024-2650)
16 Oct 202400:00
–nessus
Tenable Nessus		Amazon Linux 2 : unbound (ALASUNBOUND-1.17-2024-003)
15 Oct 202400:00
–nessus
Tenable Nessus		Amazon Linux 2 : unbound (ALASUNBOUND-2024-003)
15 Oct 202400:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0020: unbound (ALINUX3-SA-2025:0020)
14 May 202500:00
–nessus
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Vulners
Node
hickory-protoRange0.3.1–0.26.0rust

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07 May 2026 02:59Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.15.3
EPSS0.00163
SSVC
CWE-407CWE-770
hickory-protobinencodername compressioncpu exhaustiondos attackmany recordslabel candidatespointer storage
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