Improper certificate validation in PKCS7_verify() in AWS-LC allows an unauthenticated user to bypass certificate chain verification when processing PKCS7 objects with multiple signers, except the final signer.
Customers of AWS services do not need to take action. Applications using AWS-LC should upgrade to AWS-LC version 1.69.0.
References
Configurations
Configuration 1 (hide)
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History
30 Jun 2026, 03:19
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| References |
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11 Mar 2026, 17:16
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| First Time |
Amazon aws-lc-sys
Amazon Amazon aws Libcrypto |
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| CPE | cpe:2.3:a:amazon:aws_libcrypto:*:*:*:*:*:*:*:* cpe:2.3:a:amazon:aws-lc-sys:*:*:*:*:*:rust:*:* |
09 Mar 2026, 15:09
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| Summary |
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| References | () https://aws.amazon.com/security/security-bulletins/2026-005-AWS/ - Vendor Advisory | |
| References | () https://github.com/aws/aws-lc/releases/tag/v1.69.0 - Release Notes | |
| References | () https://github.com/aws/aws-lc/security/advisories/GHSA-cfwj-9wp5-wqvp - Vendor Advisory | |
| CPE | cpe:2.3:a:aws:aws_libcrypto:*:*:*:*:*:*:*:* | |
| First Time |
Aws aws Libcrypto
Aws |
02 Mar 2026, 23:16
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| References |
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02 Mar 2026, 22:16
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| New CVE |
Information
Published : 2026-03-02 22:16
Updated : 2026-07-15 02:20
NVD link : CVE-2026-3336
Mitre link : CVE-2026-3336
CVE.ORG link : CVE-2026-3336
JSON object : View
Products Affected
amazon
- aws-lc-sys
- aws_libcrypto
CWE
CWE-295
Improper Certificate Validation
