osv-2020-248
Vulnerability from osv_ossfuzz
Published
2020-06-26 00:00
Modified
2023-02-24 01:56
Summary
Heap-use-after-free in LocalizedText_clear
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20061

Crash type: Heap-use-after-free READ 8
Crash state:
LocalizedText_clear
Variant_clear
UA_clear
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "50f8074e654f8223334512f5a66e62854191a3eb:c4f86a28309f9da93e68eed78d13aced2a20432d"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "open62541"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "58a2fdb5b1ad1efafef455d66a9cbfb93c3fae9d"
            },
            {
              "fixed": "36c440147e0adbd1c7254d98851c8a856e77cbfe"
            },
            {
              "fixed": "c4f86a28309f9da93e68eed78d13aced2a20432d"
            }
          ],
          "repo": "https://github.com/open62541/open62541.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "basic256sha256",
        "v1.0",
        "v1.0-dev",
        "v1.0-rc1",
        "v1.0-rc2",
        "v1.0-rc3",
        "v1.0-rc4",
        "v1.0-rc5",
        "v1.0.1",
        "v1.0.2",
        "v1.0.3",
        "v1.0.5",
        "v1.0.6",
        "v1.1-dev",
        "v1.1-rc1"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20061\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\nLocalizedText_clear\nVariant_clear\nUA_clear\n```\n",
  "id": "OSV-2020-248",
  "modified": "2023-02-24T01:56:18.769278Z",
  "published": "2020-06-26T00:00:10.285084Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20061"
    }
  ],
  "summary": "Heap-use-after-free in LocalizedText_clear"
}


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  • 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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.