Vulnerability-Lookup

CNVD-2019-32331

Vulnerability from cnvd - Published: 2019-09-20

Title

uriparser UriParse.c文件越界读取漏洞

Description

uriparser是一个基于RFC 3986标准的URI解析和处理库。 uriparser 0.9.1之前版本中的UriParse.c文件的URI_FUNC()存在越界读取漏洞。目前没有详细的漏洞细节提供。

Severity

高

Patch Name

uriparser UriParse.c文件越界读取漏洞的补丁

Patch Description

uriparser是一个基于RFC 3986标准的URI解析和处理库。 uriparser 0.9.1之前版本中的UriParse.c文件的URI_FUNC()存在越界读取漏洞。目前没有详细的漏洞细节提供。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/uriparser/uriparser/blob/master/ChangeLog

Reference

https://github.com/uriparser/uriparser/blob/master/ChangeLog

Impacted products

Name
uriparser uriparser <0.9.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-20721",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20721"
    }
  },
  "description": "uriparser\u662f\u4e00\u4e2a\u57fa\u4e8eRFC 3986\u6807\u51c6\u7684URI\u89e3\u6790\u548c\u5904\u7406\u5e93\u3002\n\nuriparser 0.9.1\u4e4b\u524d\u7248\u672c\u4e2d\u7684UriParse.c\u6587\u4ef6\u7684URI_FUNC()\u5b58\u5728\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/uriparser/uriparser/blob/master/ChangeLog",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-32331",
  "openTime": "2019-09-20",
  "patchDescription": "uriparser\u662f\u4e00\u4e2a\u57fa\u4e8eRFC 3986\u6807\u51c6\u7684URI\u89e3\u6790\u548c\u5904\u7406\u5e93\u3002\r\n\r\nuriparser 0.9.1\u4e4b\u524d\u7248\u672c\u4e2d\u7684UriParse.c\u6587\u4ef6\u7684URI_FUNC()\u5b58\u5728\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "uriparser UriParse.c\u6587\u4ef6\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "uriparser uriparser \u003c0.9.1"
  },
  "referenceLink": "https://github.com/uriparser/uriparser/blob/master/ChangeLog",
  "serverity": "\u9ad8",
  "submitTime": "2019-01-18",
  "title": "uriparser UriParse.c\u6587\u4ef6\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e"
}

CVE-2018-20721 (GCVE-0-2018-20721)

Vulnerability from cvelistv5 – Published: 2019-01-16 14:00 – Updated: 2024-08-05 12:12

Summary

URI_FUNC() in UriParse.c in uriparser before 0.9.1 has an out-of-bounds read (in uriParse*Ex* functions) for an incomplete URI with an IPv6 address containing an embedded IPv4 address, such as a "//[::44.1" address.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://lists.debian.org/debian-lts-announce/2019…	mailing-listx_refsource_MLIST
https://github.com/uriparser/uriparser/commit/cef…	x_refsource_CONFIRM
https://github.com/uriparser/uriparser/blob/maste…	x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST

Date Public

2019-01-16 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.

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Action not permitted

CNVD-2019-32331

CVE-2018-20721 (GCVE-0-2018-20721)

Tags

Sightings

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Related by attack behaviour