Vulnerability-Lookup

CNVD-2016-05225

Vulnerability from cnvd - Published: 2016-07-22

Title

HarfBuzz拒绝服务漏洞

Description

HarfBuzz是一款用于OpenType字体的文本引擎。 HarfBuzz 1.0.4及之前的版本中的hb-ot-layout-gpos-table.hh文件存在安全漏洞。远程攻击者可借助特制的数据利用该漏洞造成拒绝服务。

Severity

高

Patch Name

HarfBuzz拒绝服务漏洞的补丁

Patch Description

HarfBuzz是一款用于OpenType字体的文本引擎。 HarfBuzz 1.0.4及之前的版本中的hb-ot-layout-gpos-table.hh文件存在安全漏洞。远程攻击者可借助特制的数据利用该漏洞造成拒绝服务。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://github.com/behdad/harfbuzz/commit/f96664974774bfeb237a7274f512f64aaafb201e

Reference

https://github.com/behdad/harfbuzz/issues/139#issuecomment-146984679

Impacted products

Name
HarfBuzz HarfBuzz

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "92039"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8947"
    }
  },
  "description": "HarfBuzz\u662f\u4e00\u6b3e\u7528\u4e8eOpenType\u5b57\u4f53\u7684\u6587\u672c\u5f15\u64ce\u3002\r\n\r\nHarfBuzz 1.0.4\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684hb-ot-layout-gpos-table.hh\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6570\u636e\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "HarfBuzz",
  "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://github.com/behdad/harfbuzz/commit/f96664974774bfeb237a7274f512f64aaafb201e",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-05225",
  "openTime": "2016-07-22",
  "patchDescription": "HarfBuzz\u662f\u4e00\u6b3e\u7528\u4e8eOpenType\u5b57\u4f53\u7684\u6587\u672c\u5f15\u64ce\u3002\r\n\r\nHarfBuzz 1.0.4\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684hb-ot-layout-gpos-table.hh\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6570\u636e\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\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": "HarfBuzz\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "HarfBuzz HarfBuzz"
  },
  "referenceLink": "https://github.com/behdad/harfbuzz/issues/139#issuecomment-146984679",
  "serverity": "\u9ad8",
  "submitTime": "2016-07-21",
  "title": "HarfBuzz\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2015-8947 (GCVE-0-2015-8947)

Vulnerability from cvelistv5 – Published: 2016-07-19 10:00 – Updated: 2024-08-06 08:36

Summary

hb-ot-layout-gpos-table.hh in HarfBuzz before 1.0.5 allows remote attackers to cause a denial of service (buffer over-read) or possibly have unspecified other impact via crafted data, a different vulnerability than CVE-2016-2052.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

8 references

URL	Tags
http://rhn.redhat.com/errata/RHSA-2016-0072.html	vendor-advisoryx_refsource_REDHAT
https://github.com/behdad/harfbuzz/commit/f966649…	x_refsource_CONFIRM
https://security.gentoo.org/glsa/201701-76	vendor-advisoryx_refsource_GENTOO
http://www.securityfocus.com/bid/92039	vdb-entryx_refsource_BID
http://www.ubuntu.com/usn/USN-3067-1	vendor-advisoryx_refsource_UBUNTU
http://lists.opensuse.org/opensuse-updates/2016-0…	vendor-advisoryx_refsource_SUSE
https://github.com/behdad/harfbuzz/issues/139#iss…	x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2019…	mailing-listx_refsource_MLIST

Date Public

2015-10-13 00:00

Show details on NVD website

JSON

To clipboard

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            "url": "https://github.com/behdad/harfbuzz/commit/f96664974774bfeb237a7274f512f64aaafb201e"
          },
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            "name": "GLSA-201701-76",
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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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CNVD-2016-05225

CVE-2015-8947 (GCVE-0-2015-8947)

Tags

Sightings

Nomenclature

Related by attack behaviour