ghsa-m6p4-vhgw-8c9c
Vulnerability from github
Published
2024-10-23 18:33
Modified
2024-10-24 21:31
Details

Botan before 3.6.0, when certain GCC versions are used, has a compiler-induced secret-dependent operation in lib/utils/donna128.h in donna128 (used in Chacha-Poly1305 and x25519). An addition can be skipped if a carry is not set. This was observed for GCC 11.3.0 with -O2 on MIPS, and GCC on x86-i386. (Only 32-bit processors can be affected.)

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2024-50383"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-203"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-10-23T17:15:19Z",
    "severity": "MODERATE"
  },
  "details": "Botan before 3.6.0, when certain GCC versions are used, has a compiler-induced secret-dependent operation in lib/utils/donna128.h in donna128 (used in Chacha-Poly1305 and x25519). An addition can be skipped if a carry is not set. This was observed for GCC 11.3.0 with -O2 on MIPS, and GCC on x86-i386. (Only 32-bit processors can be affected.)",
  "id": "GHSA-m6p4-vhgw-8c9c",
  "modified": "2024-10-24T21:31:03Z",
  "published": "2024-10-23T18:33:09Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-50383"
    },
    {
      "type": "WEB",
      "url": "https://github.com/randombit/botan/commit/53b0cfde580e86b03d0d27a488b6c134f662e957"
    },
    {
      "type": "WEB",
      "url": "https://arxiv.org/pdf/2410.13489"
    },
    {
      "type": "WEB",
      "url": "https://github.com/randombit/botan/compare/3.5.0...3.6.0"
    },
    {
      "type": "WEB",
      "url": "https://news.ycombinator.com/item?id=41887153"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


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