Vulnerability-Lookup

CNVD-2017-07127

Vulnerability from cnvd - Published: 2017-05-22

Title

FreeType缓冲区溢出漏洞

Description

FreeType是一个流行的字体函数库。 FreeType 2 2017-03-26之前的版本存在缓冲区溢出漏洞，该漏洞位于psaux/psobjs.c内的t1_builder_close_contour 函数。攻击者可以利用该漏洞进行越界改写。

Severity

高

Patch Name

FreeType缓冲区溢出漏洞的补丁

Patch Description

FreeType是一个流行的字体函数库。 FreeType 2 2017-03-26之前的版本存在缓冲区溢出漏洞，该漏洞位于psaux/psobjs.c内的t1_builder_close_contour 函数。攻击者可以利用该漏洞进行越界改写。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=941 http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=3774fc08b502c3e685afca098b6e8a195aded6a0

Reference

http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8287 https://nvd.nist.gov/vuln/detail/CVE-2017-8287

Impacted products

Name
FreeType FreeType 2 <2017-03-26

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-8287"
    }
  },
  "description": "FreeType\u662f\u4e00\u4e2a\u6d41\u884c\u7684\u5b57\u4f53\u51fd\u6570\u5e93\u3002\r\n\r\nFreeType 2 2017-03-26\u4e4b\u524d\u7684\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u4f4d\u4e8epsaux/psobjs.c\u5185\u7684t1_builder_close_contour \u51fd\u6570\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u8d8a\u754c\u6539\u5199\u3002",
  "discovererName": "ClusterFuzz",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=941\r\nhttp://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=3774fc08b502c3e685afca098b6e8a195aded6a0",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-07127",
  "openTime": "2017-05-22",
  "patchDescription": "FreeType\u662f\u4e00\u4e2a\u6d41\u884c\u7684\u5b57\u4f53\u51fd\u6570\u5e93\u3002\r\n\r\nFreeType 2 2017-03-26\u4e4b\u524d\u7684\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u4f4d\u4e8epsaux/psobjs.c\u5185\u7684t1_builder_close_contour \u51fd\u6570\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u8d8a\u754c\u6539\u5199\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": "FreeType\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "FreeType FreeType 2 \u003c2017-03-26"
  },
  "referenceLink": "http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8287\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-8287",
  "serverity": "\u9ad8",
  "submitTime": "2017-04-28",
  "title": "FreeType\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2017-8287 (GCVE-0-2017-8287)

Vulnerability from cvelistv5 – Published: 2017-04-27 00:00 – Updated: 2024-08-05 16:34

Summary

FreeType 2 before 2017-03-26 has an out-of-bounds write caused by a heap-based buffer overflow related to the t1_builder_close_contour function in psaux/psobjs.c.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

7 references

URL	Tags
https://security.gentoo.org/glsa/201706-14	vendor-advisoryx_refsource_GENTOO
http://git.savannah.gnu.org/cgit/freetype/freetyp…	x_refsource_MISC
https://bugs.chromium.org/p/oss-fuzz/issues/detai…	x_refsource_MISC
http://www.debian.org/security/2017/dsa-3839	vendor-advisoryx_refsource_DEBIAN
https://www.oracle.com/technetwork/security-advis…	x_refsource_MISC
http://www.securityfocus.com/bid/99091	vdb-entryx_refsource_BID
https://www.oracle.com/security-alerts/cpuapr2020.html	x_refsource_MISC

Date Public

2017-04-26 00:00

Show details on NVD website

JSON

To clipboard

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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.

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.