osv-2021-330
Vulnerability from osv_ossfuzz
Published
2021-02-09 00:02
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in bn_sqr_karat_imp
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30537

Crash type: Heap-buffer-overflow WRITE 8
Crash state:
bn_sqr_karat_imp
bn_sqr_karat
cryptofuzz::module::relic_bignum::Sqr::Run
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "c24ac176dab278c3a202503c0be4cdfe194d5f81:c76f09859ceea718c2d49ac4c6d9a9eeb13d04a9"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "relic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1cca0a522ca280c7c8ba5e1288a54d9ecde627b4"
            },
            {
              "fixed": "707708d83188b04ea0b7b0ae2487aa8ac7e62f41"
            },
            {
              "fixed": "c76f09859ceea718c2d49ac4c6d9a9eeb13d04a9"
            }
          ],
          "repo": "https://github.com/relic-toolkit/relic.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30537\n\n```\nCrash type: Heap-buffer-overflow WRITE 8\nCrash state:\nbn_sqr_karat_imp\nbn_sqr_karat\ncryptofuzz::module::relic_bignum::Sqr::Run\n```\n",
  "id": "OSV-2021-330",
  "modified": "2022-04-13T03:04:33.887695Z",
  "published": "2021-02-09T00:02:19.523920Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30537"
    }
  ],
  "summary": "Heap-buffer-overflow in bn_sqr_karat_imp"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.