osv-2020-146
Vulnerability from osv_ossfuzz
Published
2020-06-24 01:51
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in Json::OurReader::parse
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21916

Crash type: Heap-buffer-overflow READ 1
Crash state:
Json::OurReader::parse
Json::OurCharReader::parse
fuzz.cpp
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "jsoncpp"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "83946a28db3d13ffe8184bdae23287a81c09fd7f"
            },
            {
              "fixed": "6aba23f4a8628d599a9ef7fa4811c4ff6e4070e2"
            },
            {
              "fixed": "3228be44b0b33a1f14fb343bb5b653a8a33d611a"
            }
          ],
          "repo": "https://github.com/open-source-parsers/jsoncpp",
          "type": "GIT"
        }
      ],
      "versions": [
        "00.11.0"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21916\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nJson::OurReader::parse\nJson::OurCharReader::parse\nfuzz.cpp\n```\n",
  "id": "OSV-2020-146",
  "modified": "2022-04-13T03:04:36.739790Z",
  "published": "2020-06-24T01:51:16.175015Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21916"
    }
  ],
  "summary": "Heap-buffer-overflow in Json::OurReader::parse"
}


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.