gsd-2019-20382
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
QEMU 4.1.0 has a memory leak in zrle_compress_data in ui/vnc-enc-zrle.c during a VNC disconnect operation because libz is misused, resulting in a situation where memory allocated in deflateInit2 is not freed in deflateEnd.
Aliases
Aliases
CVE-2019-20382


To clipboard 

{
  "GSD": {
    "alias": "CVE-2019-20382",
    "description": "QEMU 4.1.0 has a memory leak in zrle_compress_data in ui/vnc-enc-zrle.c during a VNC disconnect operation because libz is misused, resulting in a situation where memory allocated in deflateInit2 is not freed in deflateEnd.",
    "id": "GSD-2019-20382",
    "references": [
      "https://www.suse.com/security/cve/CVE-2019-20382.html",
      "https://www.debian.org/security/2020/dsa-4665",
      "https://access.redhat.com/errata/RHSA-2020:4167",
      "https://access.redhat.com/errata/RHSA-2020:3907",
      "https://access.redhat.com/errata/RHSA-2020:3906",
      "https://access.redhat.com/errata/RHSA-2020:3267",
      "https://access.redhat.com/errata/RHSA-2020:2774",
      "https://ubuntu.com/security/CVE-2019-20382",
      "https://security.archlinux.org/CVE-2019-20382",
      "https://linux.oracle.com/cve/CVE-2019-20382.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-20382"
      ],
      "details": "QEMU 4.1.0 has a memory leak in zrle_compress_data in ui/vnc-enc-zrle.c during a VNC disconnect operation because libz is misused, resulting in a situation where memory allocated in deflateInit2 is not freed in deflateEnd.",
      "id": "GSD-2019-20382",
      "modified": "2023-12-13T01:23:42.643722Z",
      "schema_version": "1.4.0"
    }
  },
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      },
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          }
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    },
    "nvd.nist.gov": {
      "configurations": {
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          },
          {
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              "value": "QEMU 4.1.0 has a memory leak in zrle_compress_data in ui/vnc-enc-zrle.c during a VNC disconnect operation because libz is misused, resulting in a situation where memory allocated in deflateInit2 is not freed in deflateEnd."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
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                  "value": "CWE-401"
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        },
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            {
              "name": "https://git.qemu.org/?p=qemu.git;a=commit;h=6bf21f3d83e95bcc4ba35a7a07cc6655e8b010b0",
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            },
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "ADJACENT_NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 2.7,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:A/AC:L/Au:S/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 5.1,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 3.5,
            "baseSeverity": "LOW",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
          },
          "exploitabilityScore": 2.1,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2023-01-24T02:11Z",
      "publishedDate": "2020-03-05T19:15Z"
    }
  }
}


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