cnvd - cnvd-2017-03392

cnvd-2017-03392

Vulnerability from cnvd

Title: Virglrenderer整数溢出漏洞

Description:

Virgil是一个旨在研究在qemu虚拟机里创建虚拟3D GPU可能性的研究项目，它允许客户端操作系统使用主机GPU的功能来加速3D渲染。

Virglrenderer存在整数溢出漏洞。攻击者可利用此漏洞造成QEMU实例崩溃，导致拒绝服务。

Severity: 低

Patch Name: Virglrenderer整数溢出漏洞的补丁

Patch Description:

Virgil是一个旨在研究在qemu虚拟机里创建虚拟3D GPU可能性的研究项目，它允许客户端操作系统使用主机GPU的功能来加速3D渲染。

Virglrenderer存在整数溢出漏洞。攻击者可利用此漏洞造成QEMU实例崩溃，导致拒绝服务。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

厂商已发布了漏洞修复程序，请及时关注更新： https://cgit.freedesktop.org/virglrenderer/commit/?id=93761787b29f37fa627dea9082cdfc1a1ec608d6

Reference: http://www.securityfocus.com/bid/96460

Impacted products

Name
virgil3d Virglrenderer 0

Show details on source website

JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "96460"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-6355",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6355"
    }
  },
  "description": "Virgil\u662f\u4e00\u4e2a\u65e8\u5728\u7814\u7a76\u5728qemu\u865a\u62df\u673a\u91cc\u521b\u5efa\u865a\u62df3D GPU\u53ef\u80fd\u6027\u7684\u7814\u7a76\u9879\u76ee\uff0c\u5b83\u5141\u8bb8\u5ba2\u6237\u7aef\u64cd\u4f5c\u7cfb\u7edf\u4f7f\u7528\u4e3b\u673aGPU\u7684\u529f\u80fd\u6765\u52a0\u901f3D\u6e32\u67d3\u3002\r\n\r\nVirglrenderer\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u9020\u6210QEMU\u5b9e\u4f8b\u5d29\u6e83\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Li Qiang (360.cn Inc.)",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://cgit.freedesktop.org/virglrenderer/commit/?id=93761787b29f37fa627dea9082cdfc1a1ec608d6",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-03392",
  "openTime": "2017-03-27",
  "patchDescription": "Virgil\u662f\u4e00\u4e2a\u65e8\u5728\u7814\u7a76\u5728qemu\u865a\u62df\u673a\u91cc\u521b\u5efa\u865a\u62df3D GPU\u53ef\u80fd\u6027\u7684\u7814\u7a76\u9879\u76ee\uff0c\u5b83\u5141\u8bb8\u5ba2\u6237\u7aef\u64cd\u4f5c\u7cfb\u7edf\u4f7f\u7528\u4e3b\u673aGPU\u7684\u529f\u80fd\u6765\u52a0\u901f3D\u6e32\u67d3\u3002\r\n\r\nVirglrenderer\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u9020\u6210QEMU\u5b9e\u4f8b\u5d29\u6e83\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Virglrenderer\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "virgil3d Virglrenderer 0"
  },
  "referenceLink": "http://www.securityfocus.com/bid/96460",
  "serverity": "\u4f4e",
  "submitTime": "2017-03-07",
  "title": "Virglrenderer\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2017-6355 (GCVE-0-2017-6355)

Vulnerability from cvelistv5

Published

2017-03-10 02:00

Modified

2024-08-05 15:25

Severity ?

CWE

Summary

Integer overflow in the vrend_create_shader function in vrend_renderer.c in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service (process crash) via crafted pkt_length and offlen values, which trigger an out-of-bounds access.

References

▼	URL	Tags
	http://www.securityfocus.com/bid/96460	vdb-entry, x_refsource_BID
	https://security.gentoo.org/glsa/201707-06	vendor-advisory, x_refsource_GENTOO
	https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.html	mailing-list, x_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2017/02/27/3	mailing-list, x_refsource_MLIST
	https://cgit.freedesktop.org/virglrenderer/commit/?id=93761787b29f37fa627dea9082cdfc1a1ec608d6	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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          },
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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