(*x509.Certificate).VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name (SAN) entries. This caused strings.Split(host, ".") to execute repeatedly on the same input hostname. With a large DNS SAN list, verification costs scaled quadratic...
Product
redhat deployment validator operator vulnerabilities
11 published CVES affecting redhat deployment validator operator, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 11
- Critical
- 1
- High
- 10
- Medium
- 0
- Low
- 0
- Unscored
- 0
- CISA KEV
- 0
Latest redhat deployment validator operator CVEs
Newest publication first
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HighCVSS 7.5 EPSS 0.59%
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HighCVSS 8.2 EPSS 1.8%
The ToASCII and ToUnicode functions incorrectly accept Punycode-encoded labels that decode to an ASCII-only label. For example, ToUnicode("xn--example-.com") incorrectly returns the name "example.com" rather than an error. This behavior can lead to privilege escalation in program...
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HighCVSS 7.5 EPSS 0.88%
When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash.
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HighCVSS 7.5 EPSS 0.84%
When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0.
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HighCVSS 7.5 EPSS 0.63%
During chain building, the amount of work that is done is not correctly limited when a large number of intermediate certificates are passed in VerifyOptions.Intermediates, which can lead to a denial of service. This affects both direct users of crypto/x509 and users of crypto/tls...
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HighCVSS 7.5 EPSS 0.63%
If one side of the TLS connection sends multiple key update messages post-handshake in a single record, the connection can deadlock, causing uncontrolled consumption of resources. This can lead to a denial of service. This only affects TLS 1.3.
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CVE-2026-33810 Case-sensitive excludedSubtrees name constraints cause Auth Bypass in crypto/x509
PublishedHighCVSS 8.2 EPSS 0.35%When verifying a certificate chain containing excluded DNS constraints, these constraints are not correctly applied to wildcard DNS SANs which use a different case than the constraint. This only affects validation of otherwise trusted certificate chains, issued by a root CA in th...
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CriticalCVSS 9.1 EPSS 1.6%
gRPC-Go is the Go language implementation of gRPC. Versions prior to 1.79.3 have an authorization bypass resulting from improper input validation of the HTTP/2 :path pseudo-header. The gRPC-Go server was too lenient in its routing logic, accepting requests where the :path omitted...
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HighCVSS 7.5 EPSS 0.83%
url.Parse insufficiently validated the host/authority component and accepted some invalid URLs.
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HighCVSS 7.5 EPSS 0.66%
When verifying a certificate chain which contains a certificate containing multiple email address constraints which share common local portions but different domain portions, these constraints will not be properly applied, and only the last constraint will be considered.
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HighCVSS 7.5 EPSS 2.3%
The net/url package does not set a limit on the number of query parameters in a query. While the maximum size of query parameters in URLs is generally limited by the maximum request header size, the net/http.Request.ParseForm method can parse large URL-encoded forms. Parsing a la...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.