Vulnerability-Lookup

CNVD-2015-02912

Vulnerability from cnvd - Published: 2015-05-07

Title

International Components for Unicode堆缓冲区溢出漏洞

Description

International Components for Unicode是广泛用于 Unicode 支持、软件国际化和软件全球化的、成熟的、广泛使用的库集和工具。 ICU 55.1之前版本中存在堆缓冲区溢出漏洞，该漏洞源于‘resolveImplicitLevels()’函数（common/ubidi.c）中存在错误。攻击者可利用该漏洞造成拒绝服务，控制使用该函数库的应用程序，或执行任意代码。

Severity

高

Formal description

目前没有详细的解决方案提供： http://www.icu-project.org/

Reference

http://bugs.icu-project.org/trac/changeset/37080

Impacted products

Name
ICU Project International Components for Unicode <55.1

Show details on source website

JSON

To clipboard

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  "discovererName": "unknown",
  "formalWay": "\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\uff1a\r\nhttp://www.icu-project.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-02912",
  "openTime": "2015-05-07",
  "products": {
    "product": "ICU Project International Components for Unicode \u003c55.1"
  },
  "referenceLink": "http://bugs.icu-project.org/trac/changeset/37080",
  "serverity": "\u9ad8",
  "submitTime": "2015-05-06",
  "title": "International Components for Unicode\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2014-8146 (GCVE-0-2014-8146)

Vulnerability from cvelistv5 – Published: 2015-05-25 22:00 – Updated: 2024-08-06 13:10

Summary

The resolveImplicitLevels function in common/ubidi.c in the Unicode Bidirectional Algorithm implementation in ICU4C in International Components for Unicode (ICU) before 55.1 does not properly track directionally isolated pieces of text, which allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly execute arbitrary code via crafted text.

Severity

No CVSS data available.

CWE

Assigner

redhat redhat root

References

19 references

URL	Tags
https://support.apple.com/HT205221	x_refsource_CONFIRM
https://raw.githubusercontent.com/pedrib/PoC/mast…	x_refsource_MISC
http://bugs.icu-project.org/trac/changeset/37162	x_refsource_CONFIRM
https://support.apple.com/HT205212	x_refsource_CONFIRM
http://lists.apple.com/archives/security-announce…	vendor-advisoryx_refsource_APPLE
http://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM
https://security.gentoo.org/glsa/201507-04	vendor-advisoryx_refsource_GENTOO
http://www.kb.cert.org/vuls/id/602540	third-party-advisoryx_refsource_CERT-VN
https://support.apple.com/HT205267	x_refsource_CONFIRM
http://seclists.org/fulldisclosure/2015/May/14	mailing-listx_refsource_FULLDISC
http://lists.apple.com/archives/security-announce…	vendor-advisoryx_refsource_APPLE
http://lists.apple.com/archives/security-announce…	vendor-advisoryx_refsource_APPLE
http://openwall.com/lists/oss-security/2015/05/05/6	mailing-listx_refsource_MLIST
https://support.apple.com/HT205213	x_refsource_CONFIRM
http://www.securityfocus.com/bid/74457	vdb-entryx_refsource_BID
http://lists.apple.com/archives/security-announce…	vendor-advisoryx_refsource_APPLE
http://www.debian.org/security/2015/dsa-3323	vendor-advisoryx_refsource_DEBIAN
http://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM
https://www.oracle.com/technetwork/security-advis…	x_refsource_MISC

Date Public

2015-05-04 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.

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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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.

Action not permitted

CNVD-2015-02912

CVE-2014-8146 (GCVE-0-2014-8146)

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Sightings

Nomenclature

Related by attack behaviour