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CVE-2026-3336

🔴 HIGH

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 fina...

Published
Mar 02, 2026
Last Modified
Mar 09, 2026
Views
3
Bookmarks
0

Description

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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.

Affected Products (1)

aws - aws_libcrypto

Version: *

CVSS Scores

CVSS 3.1 7.5
7.5
HIGH
CVSS 2.0 7.5

References

aws.amazon.com github.com github.com

Additional Information

Source
ff89ba41-3aa1-4d27-914a-91399e9639e5
State
Analyzed

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