Vulnerability-Lookup

CNVD-2015-04398

Vulnerability from cnvd - Published: 2015-07-10

Title

GNU glibc 'stdio-common/vfscanf.c'本地拒绝服务漏洞

Description

GNU glibc（又称GNU C Library，libc6）是一种按照LGPL许可协议发布的开源免费的C语言编译程序。 GNU glibc中存在本地拒绝服务漏洞。攻击者可利用该漏洞使应用程序崩溃，造成拒绝服务。

Severity

低

Patch Name

GNU glibc 'stdio-common/vfscanf.c'本地拒绝服务漏洞的补丁

Patch Description

GNU glibc（又称GNU C Library，libc6）是一种按照LGPL许可协议发布的开源免费的C语言编译程序。GNU glibc中存在本地拒绝服务漏洞。攻击者可利用该漏洞使应用程序崩溃，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这个安全问题，请到厂商的主页下载： http://www.gnu.org/

Reference

http://www.securityfocus.com/bid/72790

Impacted products

Name
GNU glibc

Show details on source website

JSON

To clipboard

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    "bid": {
      "bidNumber": "72790"
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    "cve": {
      "cveNumber": "CVE-2011-5320"
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  "discovererName": "Nelson A. de Oliveira",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttp://www.gnu.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-04398",
  "openTime": "2015-07-10",
  "patchDescription": "GNU glibc\uff08\u53c8\u79f0GNU C Library\uff0clibc6\uff09\u662f\u4e00\u79cd\u6309\u7167LGPL\u8bb8\u53ef\u534f\u8bae\u53d1\u5e03\u7684\u5f00\u6e90\u514d\u8d39\u7684C\u8bed\u8a00\u7f16\u8bd1\u7a0b\u5e8f\u3002GNU glibc\u4e2d\u5b58\u5728\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff0c\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": "GNU glibc \u0027stdio-common/vfscanf.c\u0027\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "GNU glibc"
  },
  "referenceLink": "http://www.securityfocus.com/bid/72790",
  "serverity": "\u4f4e",
  "submitTime": "2015-07-09",
  "title": "GNU glibc \u0027stdio-common/vfscanf.c\u0027\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2011-5320 (GCVE-0-2011-5320)

Vulnerability from cvelistv5 – Published: 2017-10-18 14:00 – Updated: 2024-08-07 00:30

Summary

scanf and related functions in glibc before 2.15 allow local users to cause a denial of service (segmentation fault) via a large string of 0s.

Severity

No CVSS data available.

CWE

Assigner

redhat redhat root

References

6 references

URL	Tags
https://sourceware.org/git/?p=glibc.git%3Ba=commi…	x_refsource_CONFIRM
https://sourceware.org/bugzilla/show_bug.cgi?id=1…	x_refsource_CONFIRM
https://marc.info/?l=gimp-developer&m=12956799090…	x_refsource_MISC
http://www.openwall.com/lists/oss-security/2015/0…	mailing-listx_refsource_MLIST
https://bugzilla.redhat.com/show_bug.cgi?id=1196745	x_refsource_CONFIRM
https://sourceware.org/git/?p=glibc.git%3Ba=commi…	x_refsource_CONFIRM

Date Public

2011-01-22 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.