usn-6629-3
Vulnerability from osv_ubuntu
Published
2024-02-14 14:32
Modified
2026-04-27 14:11
Summary
ujson vulnerabilities
Details

USN-6629-1 fixed vulnerabilities in UltraJSON. This update provides the corresponding updates for Ubuntu 20.04 LTS.

Original advisory details:

It was discovered that UltraJSON incorrectly handled certain input with a large amount of indentation. An attacker could possibly use this issue to crash the program, resulting in a denial of service. (CVE-2021-45958)

Jake Miller discovered that UltraJSON incorrectly decoded certain characters. An attacker could possibly use this issue to cause key confusion and overwrite values in dictionaries. (CVE-2022-31116)

It was discovered that UltraJSON incorrectly handled an error when reallocating a buffer for string decoding. An attacker could possibly use this issue to corrupt memory. (CVE-2022-31117)

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2022-31116",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2022-31117",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:20.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "python3-ujson",
            "binary_version": "1.35-4ubuntu0.1+esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:20.04:LTS",
        "name": "ujson",
        "purl": "pkg:deb/ubuntu/ujson@1.35-4ubuntu0.1+esm1?arch=source\u0026distro=esm-apps/focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.35-4ubuntu0.1+esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.35-3build1",
        "1.35-3build2",
        "1.35-4",
        "1.35-4build1",
        "1.35-4ubuntu0.1"
      ]
    }
  ],
  "aliases": [],
  "details": "USN-6629-1 fixed vulnerabilities in UltraJSON.\nThis update provides the corresponding updates for Ubuntu 20.04 LTS.\n\nOriginal advisory details:\n\n It was discovered that UltraJSON incorrectly handled certain input with\n a large amount of indentation. An attacker could possibly use this issue\n to crash the program, resulting in a denial of service. (CVE-2021-45958)\n \n Jake Miller discovered that UltraJSON incorrectly decoded certain\n characters. An attacker could possibly use this issue to cause key\n confusion and overwrite values in dictionaries. (CVE-2022-31116)\n \n It was discovered that UltraJSON incorrectly handled an error when\n reallocating a buffer for string decoding. An attacker could possibly\n use this issue to corrupt memory. (CVE-2022-31117)\n",
  "id": "USN-6629-3",
  "modified": "2026-04-27T14:11:32Z",
  "published": "2024-02-14T14:32:36Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-6629-3"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-31116"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-31117"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "ujson vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2022-31116",
    "UBUNTU-CVE-2022-31117"
  ]
}



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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.


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