Vulnerability-Lookup

CNVD-2016-08886

Vulnerability from cnvd - Published: 2016-10-13

Title

X.Org libXrender拒绝服务漏洞（CNVD-2016-08886）

Description

X.Org libXrender是X.Org基金会运作的一个Render扩展专属的轻量级的库接口。 X.Org libXrender 0.9.9及之前的版本存在安全漏洞，攻击者可利用该漏洞造成拒绝服务（越边界内存写入）。

Severity

中

Patch Name

X.Org libXrender拒绝服务漏洞（CNVD-2016-08886）的补丁

Patch Description

X.Org libXrender是X.Org基金会运作的一个Render扩展专属的轻量级的库接口。X.Org libXrender 0.9.9及之前的版本存在安全漏洞，攻击者可利用该漏洞造成拒绝服务（越边界内存写入）。目前，厂商已经发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已经发布了升级补丁以修复此安全问题，详情请关注厂商主页： https://www.x.org/

Reference

http://www.securityfocus.com/bid/93366

Impacted products

Name
X.Org libXrandr <=0.9.9

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "93366"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-7949"
    }
  },
  "description": "X.Org libXrender\u662fX.Org\u57fa\u91d1\u4f1a\u8fd0\u4f5c\u7684\u4e00\u4e2aRender\u6269\u5c55\u4e13\u5c5e\u7684\u8f7b\u91cf\u7ea7\u7684\u5e93\u63a5\u53e3\u3002\r\n\r\nX.Org libXrender 0.9.9\u53ca\u4e4b\u524d\u7684\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u8fb9\u754c\u5185\u5b58\u5199\u5165\uff09\u3002",
  "discovererName": "Tobias Stoeckmann",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.x.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-08886",
  "openTime": "2016-10-13",
  "patchDescription": "X.Org libXrender\u662fX.Org\u57fa\u91d1\u4f1a\u8fd0\u4f5c\u7684\u4e00\u4e2aRender\u6269\u5c55\u4e13\u5c5e\u7684\u8f7b\u91cf\u7ea7\u7684\u5e93\u63a5\u53e3\u3002X.Org libXrender 0.9.9\u53ca\u4e4b\u524d\u7684\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u8fb9\u754c\u5185\u5b58\u5199\u5165\uff09\u3002\u76ee\u524d\uff0c\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "X.Org libXrender\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-08886\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "X.Org libXrandr \u003c=0.9.9"
  },
  "referenceLink": "http://www.securityfocus.com/bid/93366",
  "serverity": "\u4e2d",
  "submitTime": "2016-10-12",
  "title": "X.Org libXrender\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-08886\uff09"
}

CVE-2016-7949 (GCVE-0-2016-7949)

Vulnerability from cvelistv5 – Published: 2016-12-13 20:00 – Updated: 2024-08-06 02:13

Summary

Multiple buffer overflows in the (1) XvQueryAdaptors and (2) XvQueryEncodings functions in X.org libXrender before 0.9.10 allow remote X servers to trigger out-of-bounds write operations via vectors involving length fields.

Severity

No CVSS data available.

CWE

Assigner

microfocus Scorecard

References

9 references

URL	Tags
http://www.securitytracker.com/id/1036945	vdb-entryx_refsource_SECTRACK
https://security.gentoo.org/glsa/201704-03	vendor-advisoryx_refsource_GENTOO
https://cgit.freedesktop.org/xorg/lib/libXrender/…	x_refsource_CONFIRM
https://lists.x.org/archives/xorg-announce/2016-O…	mailing-listx_refsource_MLIST
http://www.securityfocus.com/bid/93366	vdb-entryx_refsource_BID
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
http://www.openwall.com/lists/oss-security/2016/10/04/4	mailing-listx_refsource_MLIST
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
http://www.openwall.com/lists/oss-security/2016/10/04/2	mailing-listx_refsource_MLIST

Date Public

2016-10-04 00:00

Show details on NVD website

JSON

To clipboard

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          },
          {
            "name": "[xorg-announce] 20161004 X.Org security advisory: Protocol handling issues in X Window System client libraries",
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          },
          {
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            "tags": [
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            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZHUT5YOSWVMBJNWZGUQNZRBFIZKRM4A6/"
          },
          {
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        },
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          ],
          "url": "https://cgit.freedesktop.org/xorg/lib/libXrender/commit/?id=9362c7ddd1af3b168953d0737877bc52d79c94f4"
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          "name": "[oss-security] 20161004 Re: X.Org security advisory: Protocol handling issues in X Window System client libraries",
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          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7WCKZFMZ76APAVMIRCUKKHEB4GAS7ZUP/"
        },
        {
          "name": "[oss-security] 20161004 X.Org security advisory: Protocol handling issues in X Window System client libraries",
          "tags": [
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}

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.

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.

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Action not permitted

CNVD-2016-08886

CVE-2016-7949 (GCVE-0-2016-7949)

Tags

Sightings

Nomenclature

Related by attack behaviour