Vulnerability-Lookup

CNVD-2019-00563

Vulnerability from cnvd - Published: 2019-01-07

Title

GNU Binutils整数溢出漏洞（CNVD-2019-00563）

Description

GNU Binutils（又名GNU Binary Utilities或binutils）是GNU计划开发的一组编程语言工具程序，它主要用于处理多种格式的目标文件，并提供有连接器、汇编器和其他用于目标文件和档案的工具。 GNU Binutils2.31.1版本中的GNU libiberty的cplus-dem.c文件的‘demangle_template’函数存在整数溢出漏洞，攻击者可利用该漏洞造成堆缓冲区溢出（崩溃）。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://www.gnu.org/

Reference

https://sourceware.org/bugzilla/show_bug.cgi?id=24039

Impacted products

Name
GNU Binutils 2.31.1

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2018-20673"
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  "discovererName": "tfx",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.gnu.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-00563",
  "openTime": "2019-01-07",
  "products": {
    "product": "GNU Binutils 2.31.1"
  },
  "referenceLink": "https://sourceware.org/bugzilla/show_bug.cgi?id=24039",
  "serverity": "\u4e2d",
  "submitTime": "2019-01-07",
  "title": "GNU Binutils\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2019-00563\uff09"
}

CVE-2018-20673 (GCVE-0-2018-20673)

Vulnerability from cvelistv5 – Published: 2019-01-04 17:00 – Updated: 2024-08-05 12:05

Summary

The demangle_template function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31.1, contains an integer overflow vulnerability (for "Create an array for saving the template argument values") that can trigger a heap-based buffer overflow, as demonstrated by nm.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://sourceware.org/bugzilla/show_bug.cgi?id=24039	x_refsource_MISC
http://www.securityfocus.com/bid/106454	vdb-entryx_refsource_BID

Date Public

2019-01-04 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.

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.

Action not permitted

CNVD-2019-00563

CVE-2018-20673 (GCVE-0-2018-20673)

Tags

Sightings

Nomenclature

Related by attack behaviour