GSD-2019-11922

Vulnerability from gsd - Updated: 2023-12-13 01:24
Details
A race condition in the one-pass compression functions of Zstandard prior to version 1.3.8 could allow an attacker to write bytes out of bounds if an output buffer smaller than the recommended size was used.
Aliases
Aliases
CVE-2019-11922
To clipboard 

{
  "GSD": {
    "alias": "CVE-2019-11922",
    "description": "A race condition in the one-pass compression functions of Zstandard prior to version 1.3.8 could allow an attacker to write bytes out of bounds if an output buffer smaller than the recommended size was used.",
    "id": "GSD-2019-11922",
    "references": [
      "https://www.suse.com/security/cve/CVE-2019-11922.html",
      "https://ubuntu.com/security/CVE-2019-11922",
      "https://advisories.mageia.org/CVE-2019-11922.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-11922"
      ],
      "details": "A race condition in the one-pass compression functions of Zstandard prior to version 1.3.8 could allow an attacker to write bytes out of bounds if an output buffer smaller than the recommended size was used.",
      "id": "GSD-2019-11922",
      "modified": "2023-12-13T01:24:02.565671Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "DATE_ASSIGNED": "2019-07-25",
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        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Zstandard",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "!=\u003e",
                          "version_value": "1.3.8"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_value": "1.3.8"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Facebook"
            }
          ]
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          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "Out-of-bounds Write (CWE-ID 787)"
              }
            ]
          }
        ]
      },
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          {
            "name": "openSUSE-SU-2019:1845",
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          },
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            "url": "https://usn.ubuntu.com/4108-1/"
          },
          {
            "name": "openSUSE-SU-2019:2008",
            "refsource": "SUSE",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00078.html"
          },
          {
            "name": "https://www.oracle.com/security-alerts/cpuoct2020.html",
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            "url": "https://www.oracle.com/security-alerts/cpuoct2020.html"
          },
          {
            "name": "https://www.facebook.com/security/advisories/cve-2019-11922",
            "refsource": "CONFIRM",
            "url": "https://www.facebook.com/security/advisories/cve-2019-11922"
          },
          {
            "name": "https://github.com/facebook/zstd/pull/1404/commits/3e5cdf1b6a85843e991d7d10f6a2567c15580da0",
            "refsource": "MISC",
            "url": "https://github.com/facebook/zstd/pull/1404/commits/3e5cdf1b6a85843e991d7d10f6a2567c15580da0"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:facebook:zstandard:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "1.3.8",
                "vulnerable": true
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-362"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.facebook.com/security/advisories/cve-2019-11922",
              "refsource": "CONFIRM",
              "tags": [
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              "url": "https://www.facebook.com/security/advisories/cve-2019-11922"
            },
            {
              "name": "https://github.com/facebook/zstd/pull/1404/commits/3e5cdf1b6a85843e991d7d10f6a2567c15580da0",
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              "tags": [
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            },
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            },
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              "tags": [],
              "url": "https://www.oracle.com/security-alerts/cpuoct2020.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 2.2,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2020-10-20T22:15Z",
      "publishedDate": "2019-07-25T21:15Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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