CVE-2021-34558

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Source
https://cve.org/CVERecord?id=CVE-2021-34558
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-34558.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-34558
Aliases
Downstream
Related
Published
2021-07-15T14:15:19.660Z
Modified
2026-05-15T12:04:38.004527736Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

The crypto/tls package of Go through 1.16.5 does not properly assert that the type of public key in an X.509 certificate matches the expected type when doing a RSA based key exchange, allowing a malicious TLS server to cause a TLS client to panic.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "CPE_FIELD",
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*"
            ],
            "vendor_product": "fedoraproject:fedora",
            "extracted_events": [
                {
                    "last_affected": "33"
                },
                {
                    "last_affected": "34"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "cpes": [
                "cpe:2.3:a:oracle:timesten_in-memory_database:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:timesten_in-memory_database",
            "extracted_events": [
                {
                    "fixed": "21.1.1.1.0"
                }
            ]
        }
    ]
}
References

Affected packages