The RSA and DSA public key parsers did not enforce size limits on key parameters. A crafted public key with an excessively large modulus or DSA parameter could cause several minutes of CPU consumption during signature verification. This could be triggered by unauthenticated clients during public key authentication. RSA moduli are now limited to 8192 bits, and DSA parameters are validated per FIPS 186-2.
References
Configurations
History
21 Jul 2026, 12:18
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20 Jul 2026, 12:18
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17 Jul 2026, 13:18
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16 Jul 2026, 12:17
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10 Jul 2026, 12:16
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09 Jul 2026, 13:17
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08 Jul 2026, 13:16
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06 Jul 2026, 13:16
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01 Jul 2026, 13:17
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30 Jun 2026, 03:19
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| CWE | CWE-1284 | |
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02 Jun 2026, 16:33
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| CWE | CWE-347 | |
| First Time |
Golang crypto
Golang |
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| References | () https://go.dev/cl/781641 - Issue Tracking | |
| References | () https://go.dev/cl/781661 - Issue Tracking | |
| References | () https://go.dev/issue/79565 - Issue Tracking | |
| References | () https://groups.google.com/g/golang-announce/c/a082jnz-LvI - Mailing List | |
| References | () https://pkg.go.dev/vuln/GO-2026-5018 - Vendor Advisory | |
| CPE | cpe:2.3:a:golang:crypto:*:*:*:*:*:go:*:* |
22 May 2026, 19:17
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| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.5 |
22 May 2026, 04:16
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| New CVE |
Information
Published : 2026-05-22 04:16
Updated : 2026-07-21 12:18
NVD link : CVE-2026-39829
Mitre link : CVE-2026-39829
CVE.ORG link : CVE-2026-39829
JSON object : View
Products Affected
golang
- crypto
