osv-2020-688
Vulnerability from osv_ossfuzz
Published
2020-07-01 00:00
Modified
2022-04-13 03:04
Summary
Heap-use-after-free in icalparameter_new_from_value_string
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14737

Crash type: Heap-use-after-free READ 2
Crash state:
icalparameter_new_from_value_string
icalparser_add_line
icalparser_parse
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libical"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "771f633543950540e518ff8c1f55253722221695"
            },
            {
              "fixed": "645068e8371c7e0b5f0f75c48cbf3e04ccca49ba"
            },
            {
              "introduced": "234bf4b24168052b97200b1893da9e727fe44b9f"
            },
            {
              "fixed": "584a7b4832551d75e4dcacc7cfece7ddd0fdc74c"
            }
          ],
          "repo": "https://github.com/libical/libical.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14737\n\n```\nCrash type: Heap-use-after-free READ 2\nCrash state:\nicalparameter_new_from_value_string\nicalparser_add_line\nicalparser_parse\n```\n",
  "id": "OSV-2020-688",
  "modified": "2022-04-13T03:04:34.152333Z",
  "published": "2020-07-01T00:00:24.868591Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14737"
    }
  ],
  "summary": "Heap-use-after-free in icalparameter_new_from_value_string"
}


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.