osv-2021-620
Vulnerability from osv_ossfuzz
Published
2021-04-10 00:00
Modified
2022-07-30 00:10
Summary
Segv on unknown address in dwg_free_summaryinfo
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33059

Crash type: Segv on unknown address
Crash state:
dwg_free_summaryinfo
dwg_free
llvmfuzz.c
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": null
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libredwg"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "cb74d5cf5bffc2a9dee8da43105d892f9a728777"
            },
            {
              "fixed": "bb967665384d2f2539f81d773d0c8099e6e30aa3"
            }
          ],
          "repo": "https://github.com/LibreDWG/libredwg",
          "type": "GIT"
        }
      ],
      "versions": [
        "0.12.3.4163",
        "0.12.3.4165",
        "0.12.3.4167",
        "0.12.3.4173",
        "0.12.3.4176",
        "0.12.3.4178",
        "0.12.3.4180",
        "0.12.3.4185",
        "0.12.3.4189",
        "0.12.3.4191",
        "0.12.3.4194",
        "0.12.3.4201",
        "0.12.3.4203",
        "0.12.3.4206",
        "0.12.3.4219",
        "0.12.3.4221",
        "0.12.3.4229",
        "0.12.3.4231",
        "0.12.3.4244",
        "0.12.3.4248",
        "0.12.3.4250",
        "0.12.3.4253",
        "0.12.3.4261",
        "0.12.3.4264",
        "0.12.3.4267",
        "0.12.3.4270",
        "0.12.3.4273",
        "0.12.3.4280",
        "0.12.4",
        "0.12.4.4287",
        "0.12.4.4288",
        "0.12.4.4296",
        "0.12.4.4298",
        "0.12.4.4300",
        "0.12.4.4302",
        "0.12.4.4307",
        "0.12.4.4313",
        "0.12.4.4317",
        "0.12.4.4321",
        "0.12.4.4324",
        "0.12.4.4331",
        "0.12.4.4338",
        "0.12.4.4343",
        "0.12.4.4348",
        "0.12.4.4362",
        "0.12.4.4364",
        "0.12.4.4367",
        "0.12.4.4368",
        "0.12.4.4375",
        "0.12.4.4378",
        "0.12.4.4382",
        "0.12.4.4384",
        "0.12.4.4387",
        "0.12.4.4390",
        "0.12.4.4395",
        "0.12.4.4399",
        "0.12.4.4400",
        "0.12.4.4409",
        "0.12.4.4415",
        "0.12.4.4420",
        "0.12.4.4423",
        "0.12.4.4425",
        "0.12.4.4430",
        "0.12.4.4437",
        "0.12.4.4442",
        "0.12.4.4444",
        "0.12.4.4462",
        "0.12.4.4466",
        "0.12.4.4467",
        "0.12.4.4475",
        "0.12.4.4487",
        "0.12.4.4491",
        "0.12.4.4492",
        "0.12.4.4494",
        "0.12.4.4497",
        "0.12.4.4507",
        "0.12.4.4515",
        "0.12.4.4517",
        "0.12.4.4522",
        "0.12.4.4527",
        "0.12.4.4530",
        "0.12.4.4533",
        "0.12.4.4535",
        "0.12.4.4542",
        "0.12.4.4544",
        "0.12.4.4545",
        "0.12.4.4548",
        "0.12.4.4550",
        "0.12.4.4553",
        "0.12.4.4566",
        "0.12.4.4567",
        "0.12.4.4572",
        "0.12.4.4583",
        "0.12.4.4590",
        "0.12.4.4598",
        "0.12.4.4601",
        "0.12.4.4606",
        "0.12.4.4607",
        "0.12.4.4608",
        "0.12.4.4613",
        "0.12.4.4615",
        "0.12.5"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33059\n\n```\nCrash type: Segv on unknown address\nCrash state:\ndwg_free_summaryinfo\ndwg_free\nllvmfuzz.c\n```\n",
  "id": "OSV-2021-620",
  "modified": "2022-07-30T00:10:55.679606Z",
  "published": "2021-04-10T00:00:11.142635Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33059"
    }
  ],
  "summary": "Segv on unknown address in dwg_free_summaryinfo"
}


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Sightings

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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.