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Details of issue NIXPKGS-2026-0506

NIXPKGS-2026-0506
published on 3 Mar 2026
Permalink CVE-2026-3336
7.5 HIGH
  • CVSS version: 3.1
  • Attack vector (AV): NETWORK
  • Attack complexity (AC): LOW
  • Privileges required (PR): NONE
  • User interaction (UI): NONE
  • Scope (S): UNCHANGED
  • Confidentiality impact (C): NONE
  • Integrity impact (I): HIGH
  • Availability impact (A): NONE
updated 2 weeks, 6 days ago by @LeSuisse Activity log
  • Created automatic suggestion
  • @LeSuisse accepted
  • @LeSuisse published on GitHub
PKCS7_verify Certificate Chain Validation Bypass in AWS-LC

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

AWS-LC
  • <1.69.0

Matching in nixpkgs

Package maintainers

Upstream advisory: https://github.com/aws/aws-lc/security/advisories/GHSA-cfwj-9wp5-wqvp