osv-2021-1820
Vulnerability from osv_ossfuzz
Published
2022-06-19 00:00
Modified
2022-06-19 00:00
Summary
Heap-buffer-overflow in r_str_utf8_codepoint
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48098

Crash type: Heap-buffer-overflow READ 1
Crash state:
r_str_utf8_codepoint
r_str_char_fullwidth
r_str_len_utf8_ansi
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "radare2",
        "purl": "pkg:generic/radare2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "775f2b3d8d6d44f3312f9911dcf70b203268f387"
            },
            {
              "fixed": "2cfc1d7e12adf87a28ac78abb32233cf39c6d54a"
            }
          ],
          "repo": "https://github.com/radareorg/radare2",
          "type": "GIT"
        }
      ],
      "versions": [
        "4.4.0",
        "4.5.1",
        "5.0.0",
        "5.1.0",
        "5.1.1",
        "5.2.0",
        "5.2.1",
        "5.3.0",
        "5.3.1",
        "5.4.0",
        "5.4.0-git",
        "5.4.2",
        "5.5.0",
        "5.5.2",
        "5.5.4",
        "5.6.0",
        "5.6.2",
        "5.6.4",
        "5.6.6",
        "5.6.8",
        "5.7.0",
        "release-5.0.0"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48098\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nr_str_utf8_codepoint\nr_str_char_fullwidth\nr_str_len_utf8_ansi\n```\n",
  "id": "OSV-2021-1820",
  "modified": "2022-06-19T00:00:52.240913Z",
  "published": "2022-06-19T00:00:52.240583Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48098"
    }
  ],
  "schema_version": "1.2.0",
  "summary": "Heap-buffer-overflow in r_str_utf8_codepoint"
}


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Detection rules are retrieved from Rulezet.