gsd-2021-3544
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Several memory leaks were found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. They exist in contrib/vhost-user-gpu/vhost-user-gpu.c and contrib/vhost-user-gpu/virgl.c due to improper release of memory (i.e., free) after effective lifetime.
Aliases
Aliases
CVE-2021-3544


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-3544",
    "description": "Several memory leaks were found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. They exist in contrib/vhost-user-gpu/vhost-user-gpu.c and contrib/vhost-user-gpu/virgl.c due to improper release of memory (i.e., free) after effective lifetime.",
    "id": "GSD-2021-3544",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-3544.html",
      "https://www.debian.org/security/2021/dsa-4980",
      "https://ubuntu.com/security/CVE-2021-3544",
      "https://security.archlinux.org/CVE-2021-3544",
      "https://linux.oracle.com/cve/CVE-2021-3544.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-3544"
      ],
      "details": "Several memory leaks were found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. They exist in contrib/vhost-user-gpu/vhost-user-gpu.c and contrib/vhost-user-gpu/virgl.c due to improper release of memory (i.e., free) after effective lifetime.",
      "id": "GSD-2021-3544",
      "modified": "2023-12-13T01:23:35.010415Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2021-3544",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "QEMU",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "All QEMU versions up to and including 6.0"
                        }
                      ]
                    }
                  }
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              },
              "vendor_name": "n/a"
            }
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          }
        ]
      },
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      },
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          },
          {
            "name": "https://security.gentoo.org/glsa/202208-27",
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            "url": "https://security.gentoo.org/glsa/202208-27"
          },
          {
            "name": "https://security.netapp.com/advisory/ntap-20210720-0008/",
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            "url": "https://security.netapp.com/advisory/ntap-20210720-0008/"
          },
          {
            "name": "http://www.openwall.com/lists/oss-security/2021/05/31/1",
            "refsource": "MISC",
            "url": "http://www.openwall.com/lists/oss-security/2021/05/31/1"
          },
          {
            "name": "https://www.debian.org/security/2021/dsa-4980",
            "refsource": "MISC",
            "url": "https://www.debian.org/security/2021/dsa-4980"
          }
        ]
      }
    },
    "nvd.nist.gov": {
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        "nodes": [
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                "cpe23Uri": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "6.0.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
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        "description": {
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            }
          ]
        },
        "problemtype": {
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            {
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                {
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                  "value": "CWE-401"
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        },
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          "reference_data": [
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1958935",
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              "tags": [
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              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1958935"
            },
            {
              "name": "[oss-security] 20210531 QEMU: security issues in vhost-user-gpu",
              "refsource": "MLIST",
              "tags": [
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              "url": "http://www.openwall.com/lists/oss-security/2021/05/31/1"
            },
            {
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            },
            {
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            },
            {
              "name": "GLSA-202208-27",
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              "tags": [
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              "url": "https://security.gentoo.org/glsa/202208-27"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 2.1,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.0,
          "impactScore": 4.0
        }
      },
      "lastModifiedDate": "2022-10-25T20:21Z",
      "publishedDate": "2021-06-02T14:15Z"
    }
  }
}


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