{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0.13.0"
              },
              {
                "fixed": "0.13.12"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0.14.0"
              },
              {
                "fixed": "0.38.0"
              }
            ]
          }
        ]
      },
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "1.21.0"
              },
              {
                "fixed": "1.69.0"
              },
              {
                "introduced": "3.0.0"
              },
              {
                "fixed": "3.2.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "19d9ace40f6770e062b1e9ec1d46935b300b948e"
            },
            {
              "fixed": "37d86461a95782fd5d8b77873f9e1cb134ea2f95"
            },
            {
              "introduced": "190be0667cf1f7b39bed2c96760f08a6295b652b"
            },
            {
              "fixed": "e50a5f29ee416a7c99be4e72957e8f96aa51dbb9"
            }
          ],
          "repo": "https://github.com/aws/aws-lc",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-frmv-5gcm-jwxh"
  ],
  "details": "Observable timing discrepancy in AES-CCM decryption in AWS-LC allows an unauthenticated user to potentially determine authentication tag validity via timing analysis.\n\n\n\n\nThe impacted implementations are through the EVP CIPHER API: EVP_aes_128_ccm, EVP_aes_192_ccm, and EVP_aes_256_ccm.\n\n\n\n\nCustomers of AWS services do not need to take action. Applications using AWS-LC should upgrade to AWS-LC version 1.69.0.",
  "id": "CVE-2026-3337",
  "modified": "2026-04-01T23:10:34.148027410Z",
  "published": "2026-03-02T22:16:32.093Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://aws.amazon.com/security/security-bulletins/2026-005-AWS/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/aws/aws-lc/releases/tag/v1.69.0"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/aws/aws-lc/security/advisories/GHSA-frmv-5gcm-jwxh"
    }
  ],
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}