Vulnerability-Lookup

CNVD-2017-06956

Vulnerability from cnvd - Published: 2017-05-18

Title

MulticoreWare x265整数溢出漏洞

Description

MulticoreWare x265是美国MulticoreWare公司开发的一款HEVC编码器。 MulticoreWare x265 2.4及之前的版本中的pixel-a.asm存在整数溢出漏洞。攻击者可借助较小的图片利用该漏洞造成加密进程拒绝服务。

Severity

中

Patch Name

MulticoreWare x265整数溢出漏洞的补丁

Patch Description

MulticoreWare x265是美国MulticoreWare公司开发的一款HEVC编码器。 MulticoreWare x265 2.4及之前的版本中的pixel-a.asm存在整数溢出漏洞。攻击者可借助较小的图片利用该漏洞造成加密进程拒绝服务。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

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://bitbucket.org/multicoreware/x265/issues/345/integer-underflow-in-x265-source-common

Reference

https://bitbucket.org/multicoreware/x265/issues/345/integer-underflow-in-x265-source-common

Impacted products

Name
MulticoreWare x265 <=2.4

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-8906"
    }
  },
  "description": "MulticoreWare x265\u662f\u7f8e\u56fdMulticoreWare\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u6b3eHEVC\u7f16\u7801\u5668\u3002\r\n\r\nMulticoreWare x265 2.4\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684pixel-a.asm\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u8f83\u5c0f\u7684\u56fe\u7247\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u52a0\u5bc6\u8fdb\u7a0b\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Wei WU(ww9210) @ VARAS of IIE.",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://bitbucket.org/multicoreware/x265/issues/345/integer-underflow-in-x265-source-common",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-06956",
  "openTime": "2017-05-18",
  "patchDescription": "MulticoreWare x265\u662f\u7f8e\u56fdMulticoreWare\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u6b3eHEVC\u7f16\u7801\u5668\u3002\r\n\r\nMulticoreWare x265 2.4\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684pixel-a.asm\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u8f83\u5c0f\u7684\u56fe\u7247\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u52a0\u5bc6\u8fdb\u7a0b\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": "MulticoreWare x265\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "MulticoreWare x265 \u003c=2.4"
  },
  "referenceLink": "https://bitbucket.org/multicoreware/x265/issues/345/integer-underflow-in-x265-source-common",
  "serverity": "\u4e2d",
  "submitTime": "2017-05-17",
  "title": "MulticoreWare x265\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2017-8906 (GCVE-0-2017-8906)

Vulnerability from cvelistv5 – Published: 2017-05-11 20:00 – Updated: 2024-09-16 23:52

Summary

An integer underflow vulnerability exists in pixel-a.asm, the x86 assembly code for planeClipAndMax() in MulticoreWare x265 through 2.4, as used by the x265_encoder_encode dependency in libbpg and other products. A small picture can cause an integer underflow, which leads to a Denial of Service in the process of encoding.

Severity

No CVSS data available.

CWE

Assigner

mitre

References

1 reference

URL	Tags
https://bitbucket.org/multicoreware/x265/issues/3…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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            "url": "https://bitbucket.org/multicoreware/x265/issues/345/integer-underflow-in-x265-source-common"
          }
        ],
        "title": "CVE Program Container"
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        "dateUpdated": "2017-05-11T20:00:00.000Z",
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        "shortName": "mitre"
      },
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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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2017-06956

CVE-2017-8906 (GCVE-0-2017-8906)

Tags

Sightings

Nomenclature