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CVE-2025-58187

Quadratic complexity when checking name constraints in crypto/x509

Published: Oct 29, 2025Updated: Jan 29, 2026 Sources: CVE List NVD BDUCWE-407
7.5HIGH
NVD MITRE
EPSS Score
0.4%
Top 69.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

Due to the design of the name constraint checking algorithm, the processing time of some inputs scale non-linearly with respect to the size of the certificate. This affects programs which validate arbitrary certificate chains.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-407

Affected Products

The Go Project
oss-projectaka crypto, go, golang-google-protobuf
Go
OSS Libraries
ООО «Ред Софт»
commercial·RUaka red soft
РЕД ОСOn-premOS
Operating Systems / linux-distro
ООО "Открытая мобильная платформа"
commercial·RU
Аврора ЦентрOn-prem
Operating Systems / mobile-os
Go standard library
oss-project·USaka html/template, crypto/x509, net/http, golang standard library
crypto/x509LibraryLibrary
OSS Libraries / generic-library
golang
oss-project·US
go
OSS Libraries

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Impact
View detailed technique mapping

References

https://seclists.org/oss-sec/2025/q4/18
seclists.org
https://github.com/golang/go/issues/75681
github.com
https://vuldb.com/?id.327873
vuldb.com
and 6 more references View all →

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