nvd-json-data-feeds/CVE-2021/CVE-2021-313xx/CVE-2021-31319.json

{
  "id": "CVE-2021-31319",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2021-05-18T20:15:07.713",
  "lastModified": "2021-05-25T18:10:17.957",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by an Integer Overflow in the LOTGradient::populate function of their custom fork of the rlottie library. A remote attacker might be able to access heap memory out-of-bounds on a victim device via a malicious animated sticker."
    },
    {
      "lang": "es",
      "value": "Telegram Android versiones anteriores a 7.1,.0 (2090), Telegram iOS versiones anteriores a 7.1, y Telegram macOS versiones anteriores a 7.1, est\u00e1n afectados por un Desbordamiento de Enteros en la funci\u00f3n LOTGradient::populate de su derivaci\u00f3n personalizada de la biblioteca rlottie.&#xa0;Un atacante remoto podr\u00eda acceder a la memoria de la pila fuera de l\u00edmites en un dispositivo v\u00edctima por medio de una etiqueta animada maliciosa"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-190"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:telegram:telegram:*:*:*:*:*:android:*:*",
              "versionEndExcluding": "7.1.0",
              "matchCriteriaId": "A1029181-1937-4E7D-9DF7-227A60AED350"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:telegram:telegram:*:*:*:*:*:iphone_os:*:*",
              "versionEndExcluding": "7.1.0",
              "matchCriteriaId": "94020ED0-432B-4DF0-BE20-0A8054C9814D"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:telegram:telegram:*:*:*:*:*:macos:*:*",
              "versionEndExcluding": "7.1.0",
              "matchCriteriaId": "102C507F-8C62-41E8-BF29-280FE32091AB"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.shielder.it/advisories/telegram-rlottie-lotgradient-populate-integer-overflow/",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.shielder.it/blog/2021/02/hunting-for-bugs-in-telegrams-animated-stickers-remote-attack-surface/",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    }
  ]
}