Vulnerability-Lookup

CNVD-2019-47194

Vulnerability from cnvd - Published: 2019-12-27

Title

virglrenderer vrend_renderer.c文件缓冲区溢出漏洞

Description

virglrenderer是一款VirGL虚拟OpenGL渲染器。 virglrenderer 0.8.0及之前版本中的vrend_renderer.c文件的‘vrend_renderer_transfer_write_iov’函数存在缓冲区溢出漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

Severity

中

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://gitlab.freedesktop.org/virgl/virglrenderer/commit/cbc8d8b75be360236cada63784046688aeb6d921

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=1765577 https://access.redhat.com/security/cve/cve-2019-18389

Impacted products

Name
virglrenderer virglrenderer <=0.8.0

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-18389"
    }
  },
  "description": "virglrenderer\u662f\u4e00\u6b3eVirGL\u865a\u62dfOpenGL\u6e32\u67d3\u5668\u3002\n\nvirglrenderer 0.8.0\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684vrend_renderer.c\u6587\u4ef6\u7684\u2018vrend_renderer_transfer_write_iov\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u5185\u5b58\u4e0a\u6267\u884c\u64cd\u4f5c\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u6570\u636e\u8fb9\u754c\uff0c\u5bfc\u81f4\u5411\u5173\u8054\u7684\u5176\u4ed6\u5185\u5b58\u4f4d\u7f6e\u4e0a\u6267\u884c\u4e86\u9519\u8bef\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://gitlab.freedesktop.org/virgl/virglrenderer/commit/cbc8d8b75be360236cada63784046688aeb6d921",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-47194",
  "openTime": "2019-12-27",
  "products": {
    "product": "virglrenderer virglrenderer \u003c=0.8.0"
  },
  "referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=1765577\r\nhttps://access.redhat.com/security/cve/cve-2019-18389",
  "serverity": "\u4e2d",
  "submitTime": "2019-12-24",
  "title": "virglrenderer vrend_renderer.c\u6587\u4ef6\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2019-18389 (GCVE-0-2019-18389)

Vulnerability from cvelistv5 – Published: 2019-12-23 00:00 – Updated: 2024-08-05 01:54

Summary

A heap-based buffer overflow in the vrend_renderer_transfer_write_iov function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service, or QEMU guest-to-host escape and code execution, via VIRGL_CCMD_RESOURCE_INLINE_WRITE commands.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

6 references

URL	Tags
https://gitlab.freedesktop.org/virgl/virglrendere…
https://gitlab.freedesktop.org/virgl/virglrendere…
https://bugzilla.redhat.com/show_bug.cgi?id=1765577
https://access.redhat.com/security/cve/cve-2019-18389	vendor-advisory
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisory
https://lists.debian.org/debian-lts-announce/2022…	mailing-list

Show details on NVD website

JSON

To clipboard

{
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    "adp": [
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        "providerMetadata": {
          "dateUpdated": "2024-08-05T01:54:14.491Z",
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            "url": "https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=9c280a28651507e6ef87b17b90d47b6af3a4ab7d"
          },
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            "url": "https://gitlab.freedesktop.org/virgl/virglrenderer/commit/cbc8d8b75be360236cada63784046688aeb6d921"
          },
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            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1765577"
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            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html"
          },
          {
            "name": "[debian-lts-announce] 20221207 [SECURITY] [DLA 3232-1] virglrenderer security update",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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        }
      ],
      "problemTypes": [
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        "dateUpdated": "2022-12-07T00:00:00.000Z",
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        "shortName": "mitre"
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        {
          "url": "https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=9c280a28651507e6ef87b17b90d47b6af3a4ab7d"
        },
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          "url": "https://gitlab.freedesktop.org/virgl/virglrenderer/commit/cbc8d8b75be360236cada63784046688aeb6d921"
        },
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          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1765577"
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    "dateReserved": "2019-10-24T00:00:00.000Z",
    "dateUpdated": "2024-08-05T01:54:14.491Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.