ghsa-mgx5-qmrg-fjwp
Vulnerability from github
Published
2023-08-22 21:30
Modified
2024-04-04 07:08
Details

Crypto++ through 8.4 contains a timing side channel in ECDSA signature generation. Function FixedSizeAllocatorWithCleanup could write to memory outside of the allocation if the allocated memory was not 16-byte aligned. NOTE: this issue exists because the CVE-2019-14318 fix was intentionally removed for functionality reasons.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2022-48570"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-08-22T19:16:32Z",
    "severity": "HIGH"
  },
  "details": "Crypto++ through 8.4 contains a timing side channel in ECDSA signature generation. Function FixedSizeAllocatorWithCleanup could write to memory outside of the allocation if the allocated memory was not 16-byte aligned. NOTE: this issue exists because the CVE-2019-14318 fix was intentionally removed for functionality reasons.",
  "id": "GHSA-mgx5-qmrg-fjwp",
  "modified": "2024-04-04T07:08:18Z",
  "published": "2023-08-22T21:30:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-48570"
    },
    {
      "type": "WEB",
      "url": "https://github.com/weidai11/cryptopp/issues/992"
    },
    {
      "type": "WEB",
      "url": "https://github.com/weidai11/cryptopp/releases/tag/CRYPTOPP_8_4_0"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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