ghsa-fh56-85cw-5pq6
Vulnerability from github
Published
2022-01-21 23:27
Modified
2024-11-18 22:47
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
6.8 (Medium) - CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Summary
UltraJSON vulnerable to Out-of-bounds Write
Details

UltraJSON (aka ujson) 1.34 through 5.1.0 has a stack-based buffer overflow in Buffer_AppendIndentUnchecked (called from encode).

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{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "ujson"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.34"
            },
            {
              "fixed": "5.2.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-45958"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-01-12T19:29:48Z",
    "nvd_published_at": "2022-01-01T00:15:00Z",
    "severity": "MODERATE"
  },
  "details": "UltraJSON (aka ujson) 1.34 through 5.1.0 has a stack-based buffer overflow in Buffer_AppendIndentUnchecked (called from encode).",
  "id": "GHSA-fh56-85cw-5pq6",
  "modified": "2024-11-18T22:47:32Z",
  "published": "2022-01-21T23:27:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-45958"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ultrajson/ultrajson/issues/501"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ultrajson/ultrajson/issues/502#issuecomment-1031747284"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ultrajson/ultrajson/pull/504"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ultrajson/ultrajson/pull/519"
    },
    {
      "type": "WEB",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36009"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-fh56-85cw-5pq6"
    },
    {
      "type": "WEB",
      "url": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/ujson/OSV-2021-955.yaml"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/ujson/PYSEC-2022-25.yaml"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/ultrajson/ultrajson"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2022/02/msg00023.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CN7W3GOXALINKFUUE7ICQIC2EF5HNKUQ"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NAU5N4A7EUK2AMUCOLYDD5ARXAJYZBD2"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O6JUWQTJLA2CMG4CJN7DCUVSOXLZIIXL"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ULX35TSWLBBIMEH44MUORPXYYRZKEDC6"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "UltraJSON vulnerable to Out-of-bounds Write"
}


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