osv-2021-1227
Vulnerability from osv_ossfuzz
Published
2021-09-11 00:01
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in blosclz_compress
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38313

Crash type: Heap-buffer-overflow WRITE 1
Crash state:
blosclz_compress
blosc_c
do_job
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "c-blosc"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "cfa760c8ae8803111b5da55ea1fff65e1d8f80b8"
            },
            {
              "fixed": "8f702156e8c9ecc8bbcbabfc0d8ee38bc294dddd"
            }
          ],
          "repo": "https://github.com/Blosc/c-blosc.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38313\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nblosclz_compress\nblosc_c\ndo_job\n```\n",
  "id": "OSV-2021-1227",
  "modified": "2022-04-13T03:04:35.752295Z",
  "published": "2021-09-11T00:01:45.898877Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38313"
    }
  ],
  "summary": "Heap-buffer-overflow in blosclz_compress"
}


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.